Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologies soil » technologies social, technologies some, technologies skills
soil interaction » social interaction, social interactions, local interaction
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
interaction 1 » interaction _, interaction 4, interaction a
l afrique » en afrique
1 names » _ names, 1 name, 3.1 names
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies soil interaction 1 names personal communication a de developpement l afrique.*.