Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
tech development » fintech development, speech development, mena development
development lin » development li, development lid, development lie
technology aid » technology asia, technology a, technology age
aid inflation » rapid inflation, und inflation, die inflation
inflation a » inflation _, inflation tax, inflation rate
lin afrique » en afrique, l afrique
costs tech » costs ch
case 3.2 » case 4.2, case 3.1, case 5.2

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

• Adding a wildcard symbol may retrieve word variants: technology aid inflation a case 3.2 communication costs tech development lin afrique.*.