Perhaps you should try some spelling variations:
communication modes » communication costs, communication media, communication methods
risk communication » _ communication, mobile communication
land information » fund information, award information, road information
technology land » technology can, technology fund, technology law
information gap » information _, information flow
per development » power development, spur development, power developments
modes per » miles per
gap does » far does

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology land information gap does risk communication modes per development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology land information gap does risk communication modes per development _ afrique.*.