Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
et communications » et communication, et communicatione, 10 communications
trade development » software development
technology never » technology number, technology needs, technology new
development aid » development a, development africa, development agenda
never relative » level relative, der relative, fovea relative
relative de » relative sea, relative age, relative _
de politica » de politicas, e politica, y politica
politica et » politica e, politica en, politica del
costs trade » costly trade

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

• Adding a wildcard symbol may retrieve word variants: technology never relative de politica et communications costs trade development aid aortic.*.