Perhaps you should try some spelling variations:
formal communication » informal communication, oral communication, moral communication
communication cost » communication costs, communication costa, communications costs
models development » model development, module development, model developments
catch information » math information, pitch information, search information
technology catch » technology icetech, technology edtech, technology can
development en » developpement en, development menu, development eco
information 3 » information 2
does formal » loss formal, does formality, des formalen
cost models » cost model, logit models
3 does » 13 does, 2 does, 4 does

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

• Adding a wildcard symbol may retrieve word variants: technology catch information 3 does formal communication cost models development en afrique.*.