Perhaps you should try some spelling variations:
personal communication » interpersonal communication
trade developement » trade development, trade developments, trades development
gaps information » als information, gets information, laws information
technology gaps » technology gap
communication 3 » communication _, communication a
developement en » developpement en, developpement et, developement _
information 3 » information 2
die personal » die personale, de personal, die persona
3 trade » 1 trade, 4 trade, 2 trade
3 die » 2 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technology gaps information 3 die personal communication 3 trade developement en afrique.*.