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 il » developpement de, developpement et, developpement du
selective korea » selective area, selective zones, selective norm
4 developpement » de developpement, le developpement, et developpement
il afrique » l afrique, en afrique
trade de » trade die, rade de, trade date
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: methods interviews selective korea trade de communication costs 4 developpement il afrique.*.