Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
csr communication » de communication, 3 communication, 4 communication
based innovation » und innovation
mine development » sme development, trade development, business development
bank african » bank africa, pan african, baga african
costs mine » costs money, costs timing
2 csr » _ csr, 2 csa, 4 csr

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

• Adding a wildcard symbol may retrieve word variants: technologies based innovation _ 2 csr communication costs mine development bank african.*.