Perhaps you should try some spelling variations:
tougher communication » teacher communication, thought communication, touch communication
communication cost » communication costs, communication costa, communications costs
models development » model development, module development, model developments
development phases » development phase, development cases, development plans
relations amp » relations a, relations act, relations au
technology e » technology 1, technology 3, technology 4
does tougher » does southern, does higher, does touch
e relations » 3 relations, 1 relations, des relations
cost models » cost model, logit models
phases data » phrases data, phases death, cases data
amp does » amp coss, amp dams, amp das

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

• Adding a wildcard symbol may retrieve word variants: technology e relations amp does tougher communication cost models development phases data.*.