Perhaps you should try some spelling variations:
einiger irrigation » under irrigation, managed irrigation, minor irrigation
mtrs communication » mass communication, actors communication, mass communications
typologie einiger » typologie eines, theologie einer, typologie unter
smes development » sme development, sms development, pme's development
communication 4 » communication _, communication a, communication 3
irrigation der » irrigation under, irrigation user, irrigation les
development en » developpement en, development menu, development eco
den mtrs » den moros, does mtrs, den mord
der den » oder den, der de, der der
4 smes » _ smes, 8 smes, 8.4 smes

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

• Adding a wildcard symbol may retrieve word variants: typologie einiger irrigation der den mtrs communication 4 smes development en afrique.*.