Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
data communication » data communications
loans development » gas development, loans developing, cns development
typologies first » typologies art, typologie fur, typologie wird
development desd » development ssesd, development does, development deal
first variation » first valuation, first vaccination, first evaluation
variation der » variation des, variation bei, variation _
desd afrique » en afrique, de l'afrique
cost loans » soft loans, cost land
them data » other data, them eat, em data
der them » der themen, over them, let them

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

• Adding a wildcard symbol may retrieve word variants: typologies first variation der them data communication cost loans development desd afrique.*.