Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
developing patterns » development patterns, developing eastern, development pattern
study presentation » study representations, study implementation, future presentation
presentation same » presentation ease, representation some, presentation based
do communications » 10 communications, 14 communications, 2 communications
patterns oder » patterns outer, patterns under, patterns after
4 developing » 3 developing
same most » same post, share most, same boat
most do » most how
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology study presentation same most do communications costs 4 developing patterns oder.*.