Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
mine development » sme development, trade development, business development
development lin » development li, development lid, development lie
technology low » technology flow, technology law, technology led
inflation data » inflation rate, infection data, inflation das
low inflation » core inflation, _ inflation
lin afrique » en afrique, l afrique
sparse 3.2 » space 3.2, sparse 2.5
costs mine » costs money, costs timing

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

• Adding a wildcard symbol may retrieve word variants: technology low inflation data sparse 3.2 communication costs mine development lin afrique.*.