Perhaps you should try some spelling variations:
development agencies » development policies, government agencies
aqaba environmental » global environmental, trade environmental, urban environmental
sustainable social » sustainable society, sustainable solid, sustainability social
development series » development services, development africa, development strategies
technical paper » technical experts, technical report
bank technical » a technical
central aqaba » central asia, central java

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 aqaba environmental and socially sustainable social ((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 aqaba environmental AND socially sustainable social ((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 aqaba environmental and socially sustainable social ((development series) OR (development agencies)).".
• Adding a wildcard symbol may retrieve word variants: world bank technical paper. europe and central aqaba environmental and socially sustainable social ((development series) OR (development agencies)).*.