Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
model developments » model development, modern developments, code developments
developments from » development from, developments after, developments _
thesis situation » crisis situation, theory situation, crisis situations
2 communications » 2 communication, 3 communications, 4 communications
costs model » cost model, cost models, costs money
profile 2 » profile _, profile 3, profile 1
from day » from dar, from data, from dead

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

• Adding a wildcard symbol may retrieve word variants: technology thesis situation _ profile 2 communications costs model developments from day.*.