Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
models development » model development, module development, model developments
de communication » mobile communication, online communication
technology has » technology hard, technology have, technology how
targeting data » marketing data, targeting debate, targeting fatty
has inflation » how inflation, u.s inflation, cases inflation
development l » development li, development 1, development law
cost models » cost model, logit models
l afrique » en afrique
data de » data den, data die, data do

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

• Adding a wildcard symbol may retrieve word variants: technology has inflation targeting data de communication cost models development l afrique.*.