Perhaps you should try some spelling variations:
development agencies » development policies, government agencies
asia environmentally » _ environmentally, sea environmental
aqaba environmental » global environmental, trade environmental, state environmental
urban environmental » urban environment, urban environments, global environmental
development series » development services, development africa, development strategies
technical paper » technical experts, 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) OR (urban environmental)))) and socially sustainable use ((development series) or (development agencies)).~.
• 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) OR (urban environmental)))) AND socially sustainable use ((development series) OR (development agencies))..
• 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) OR (urban environmental)))) and socially sustainable use ((development series) or (development agencies)).".
• Adding a wildcard symbol may retrieve word variants: world bank technical paper. europe and central ((asia environmentally) or (((aqaba environmental) OR (urban environmental)))) and socially sustainable use ((development series) or (development agencies)).*.