Perhaps you should try some spelling variations:
personal communication » interpersonal communication
trade developpement » trade developement, trade development, de developpement
developpement en » developpement et, developpement des, developpement de
set information » get information, sheet information, asset information
technology set » technology sector, technology 1, technology 2.2
information 3 » information 2
des personal » des personals, der personal, das personal
3 des » 3 der, 3 das, a des

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

• Adding a wildcard symbol may retrieve word variants: technology set information 3 des personal communication a trade developpement en afrique.*.