Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information need » information needs, information needed, information speed
side development » site development, guide development, sme development
technology 1 » technology _
cost side » host side, cost some, east side
need de » need le, need fide, need one
de risk » e risk, de risi, edge risk

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information need de risk communication cost side development _ afrique.*.