Perhaps you should try some spelling variations:
development agencies » development policies, government agencies
aqaba environmental » global environmental, trade environmental, urban environmental
development series » development services, development africa, development strategies
sustainable rural » sustainable urban, sustainable use, sustainable resource
rural development » social development
technical paper » technical experts, technical report
central aqaba » central asia, central java
a technical » _ technical, 2 technical
world a » world _, world war

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

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