Perhaps you should try some spelling variations:
governments agencies » governmental agencies, government agency, government policies
government agencies » government policies
sea environmental » weak environmental, key environmental, state environmental
sustainable rural » sustainable urban, sustainable use, sustainable resource
technical paper » technical experts, technical report
bank technical » a technical
central sea » central s.a, central asia, central de

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 sea environmental and socially sustainable ((rural development) OR (social development)) africa. ) or ( world bank technical paper. europe and central sea environmental and socially sustainable rural ((governments agencies) or (government agencies)). ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( world bank technical paper. europe AND central sea environmental AND socially sustainable ((rural development) OR (social development)) africa. ) OR ( world bank technical paper. europe AND central sea environmental AND socially sustainable rural ((governments agencies) OR (government agencies)). )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( world bank technical paper. europe and central sea environmental and socially sustainable ((rural development) OR (social development)) africa. ) or ( world bank technical paper. europe and central sea environmental and socially sustainable rural ((governments agencies) or (government agencies)). ))".
• Adding a wildcard symbol may retrieve word variants: (( world bank technical paper. europe and central sea environmental and socially sustainable ((rural development) OR (social development)) africa. ) or ( world bank technical paper. europe and central sea environmental and socially sustainable rural ((governments agencies) or (government agencies)). ))*.