Perhaps you should try some spelling variations:
asia environmentally » _ environmentally, sea environmental
aqaba environmental » global environmental, trade environmental, urban environmental
development series » development services, development agencies, development africa
sustainable urban » sustainable use
urban development » human development
technical experts » technical expertise
technical paper » technical report
bank technical » a technical

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( world bank technical paper. europe and central ((asia environmentally) OR (aqaba environmental)) and socially sustainable urban development series. ) or ( world bank technical experts. europe and central ((asia environmentally) OR (aqaba environmental)) and socially sustainable urban development series. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( world bank technical paper. europe AND central ((asia environmentally) OR (aqaba environmental)) AND socially sustainable urban development series. ) OR ( world bank technical experts. europe AND central ((asia environmentally) OR (aqaba environmental)) AND socially sustainable urban development series. )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( world bank technical paper. europe and central ((asia environmentally) OR (aqaba environmental)) and socially sustainable urban development series. ) or ( world bank technical experts. europe and central ((asia environmentally) OR (aqaba environmental)) and socially sustainable urban development series. ))".
• Adding a wildcard symbol may retrieve word variants: (( world bank technical paper. europe and central ((asia environmentally) OR (aqaba environmental)) and socially sustainable urban development series. ) or ( world bank technical experts. europe and central ((asia environmentally) OR (aqaba environmental)) and socially sustainable urban development series. ))*.