Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
later development » later developments, water development, late development
development case » development china
technology dlt » technology data, technology debts, technology 21st
dlt allokation » die allokation, der allokation, die allokations
allokation 4.4 » allocation 4.2, allokation 2.3, allokation im
cases mobile » case mobile, based mobile, camera mobile
costs later » costs water, costs matter, costs labor
4.4 cases » 4.4 case, 2.4 case, 7.4 case
case art » case part, case heart, case start

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

• Adding a wildcard symbol may retrieve word variants: technology dlt allokation 4.4 cases mobile communications costs later development case art.*.