Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
de communication » mobile communication, online communication
information new » information need, formation new, information needs
developing path » developing data, development path, developing plans
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
path american » pan american, cats american, myth american
new decada » new decade
decada de » decade due, declarada de
cost 3.2 » cost 2.4

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

• Adding a wildcard symbol may retrieve word variants: technology _ information new decada de communication cost 3.2 developing path american.*.