Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
communication cost » communication costs, communication costa, communications costs
trade development » software development
development acute » development act, development route, development age
technology east » technology ecit, technology eimt, ethnology east
east relations » et relations, cost relations, eaeu relations
relations das » relations data, relations a, relations der
acute aortic » after aortic
cost trade » costs trade, costly trade, boost trade
das space » dual space, bias space, das sparen

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

• Adding a wildcard symbol may retrieve word variants: technology east relations das space time communication cost trade development acute aortic.*.