Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
technologies trade » technology trade, technologies case, technologies table
trade information » price information, private information, trade integration
das developpement » des developpements, de developpement, du developpement
communications a » communications _, communications law, communications media
developpement en » developpement et, developpement des, developpement de
de rural » do rural, use rural, one rural
3.2 de » 3.2 die, 3.2 der, 3.2 dem
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technologies trade information 3.2 de rural communications a das developpement en afrique.*.