Perhaps you should try some spelling variations:
developpement et » developpement des, developpement de, development east
de communication » mobile communication, online communication
technology have » technology hard, technology has, technologies have
a developpement » au developpement, de developpement, le developpement
have inflation » wage inflation, age inflation, has inflation
inflation a » inflation _, inflation tax, inflation rate
et matrices » beta matrices, kkt matrices, _ matrices
price de » price _, price 3, price a
a price » a primer
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology have inflation a price de communication costs a developpement et matrices.*.