Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
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
costa models » cost models, cost model, copula models
1 afrique » l afrique, en afrique, 1 enrique
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 costa models development 1 afrique.*.