Perhaps you should try some spelling variations:
personal communication » interpersonal communication
2.1.3 information » 2.2.3 information, 2.3.3 information, 13.1.3 information
technology 2.1.3 » technology 2.1.1, technology 2.1.2, technology 2.2.3
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
information 3 » information 2
des personal » des personals, der personal, das personal
l afrique » en afrique
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 2.1.3 information 3 des personal communication _ de developpement l afrique.*.