Perhaps you should try some spelling variations:
interaction series » interactions series, interaction studies, interaction terms
main communication » spain communications, human communication, oman communications
2.3 developpement » 2.3 development, 2007 developpement, de developpement
developpement l » developpement il, developpement la, developpement de
data main » data man, data making, data mart
costs 2.3 » costs 4.2, costs 4.4
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies _ interaction series data main communication costs 2.3 developpement l afrique.*.