Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
trade development » software development
development lid » development led, development li, development lie
inflation und » inflation index, inflation _, inflation tax
costs trade » costly trade
lid afrique » l afrique
und carl » und care, und karl, und case
carl 3.2 » carlo 3.2, carlo 2.2, rl 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation und carl 3.2 communication costs trade development lid afrique.*.