Perhaps you should try some spelling variations:
communication effort » communication efforts, communication errors, communication et
model information » model innovation, level information, medical information
technology model » technology models, technology code, technology moral
information flow » information flows
4 development » 2 development, 4 developing
effort 4 » efforts 4, effort _, efforts _
flow e » flow _, flow 1, flow 3
e risk » 2 risk, 1 risk

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

• Adding a wildcard symbol may retrieve word variants: technology model information flow e risk communication effort 4 development _ afrique.*.