Perhaps you should try some spelling variations:
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
developpement lid » development lid, developpement il, developpement la
technology rich » technology risk, technology africa, technology rights
rich inflation » price inflation, high inflation, die inflation
inflation und » inflation index, inflation _, inflation tax
lid afrique » l afrique
und case » und care, und cash, id case
case 5.2 » case 4.2, case 3.2, case 2

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

• Adding a wildcard symbol may retrieve word variants: technology rich inflation und case 5.2 communication costs _ developpement lid afrique.*.