Perhaps you should try some spelling variations:
communications problems » communication problems, communication problem, communicating problem
better development » western development, between development, sector development
development plants » development plans, development plant, development plan
de communications » de communication, do communications, mce communications
technology scale » technology state, technology social, technology shaped
scale validation » case validation, sample validation
problems better » problems between, problems alter, problems patterns
validation 5 » validation _, validation 4
place de » place _
plants 1 » plants 13, plants _, plants a
5 place » _ place, a place, 1 place

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

• Adding a wildcard symbol may retrieve word variants: technology scale validation 5 place de communications problems better development plants 1.*.