Perhaps you should try some spelling variations:
drivers development » driven development, river development, drive development
communication cost » communication costs, communication costa, communications costs
technology gender » technology leader, technology leaders, technology guides
gender variation » der variation, genetic variation, gender action
de communication » mobile communication, online communication
variation de » variation des, variation der, variation due
politicas de » politica e, politiques de, political _
cost drivers » bus drivers, car drivers

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

• Adding a wildcard symbol may retrieve word variants: technology gender variation de politicas de communication cost drivers development _ aortic.*.