Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
technologies land » technologies any, technologies a, technology land
information about » information flows, information flow
land information » fund information, award information, road information
development a » development _, development bank, development banks
about does » about forest, about losses

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

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