Perhaps you should try some spelling variations:
land development » world development, child development
information gaps » information gap
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
a afrique » l afrique, en afrique
a mobile » _ mobile
gaps a » gaps _, gaps 3, maps a
a land » 1 land

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies a information gaps a mobile communication a land development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information gaps a mobile communication a land development a afrique.*.