Perhaps you should try some spelling variations:
4.3 communication » 2.3 communication, 4.1 communication, 4 communication
development law » development latin, development 1
technology 4ir » technology 4, technology 4.1, technology 4.2
costs business » cost business, most business, customs business
4ir inflation » der inflation, die inflation, aid inflation
inflation und » inflation index, inflation _, inflation tax
law afrique » l afrique
und case » und care, und cash, id case
case 4.3 » case 4.1, case 4.2, case 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir inflation und case 4.3 communication costs business development law afrique.*.