Perhaps you should try some spelling variations:
interviews selective » interview selection, interviews gelebte, interviews perspectives
methods interviews » methods overview
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
selective aid » selective cvd, selective area, selective data
aid guide » aids guide, diy guide, end guide
guide de » guide _, guide a, guide 1

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

• Adding a wildcard symbol may retrieve word variants: methods interviews selective aid guide de communication costs _ developpement en afrique.*.