Perhaps you should try some spelling variations:
personal communication » interpersonal communication
11.3 information » 11.3.4 information, 13.1.3 information, 4.3 information
de developpement » sme development
technology 11.3 » technology 1.3, technology 10.3, technology 11.2
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 11.3 information 3 des personal communication _ de developpement l afrique.*.