Perhaps you should try some spelling variations:
personal communication » interpersonal communication
trade developpement » trade developement, trade development, de developpement
2.1.2 information » 2.3.2 information, 2.2.2 information, 2.4.2 information
technology 2.1.2 » technology 2.1.1, technology 2.1.3, technology 2.2.2
communication 4 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
information 3 » information 2
des personal » des personals, der personal, das personal
l afrique » en afrique
4 trade » 1 trade
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 2.1.2 information 3 des personal communication 4 trade developpement l afrique.*.