Perhaps you should try some spelling variations:
technology sector » technology series, technology social
sector functional » sector functions, aspects functional, der functional
eu communication » ec communication, et communication, de communication
4.4 development » 2.4 development, 9.4 development, 1.4 development
functional als » functional age, functional gas, functional areas
development de » development d, development ds, developpement de
costs 4.4 » costs 4.2
de africa » does africa, de america, use africa
als non » abs non, talks non, als norm

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

• Adding a wildcard symbol may retrieve word variants: technology sector functional als non eu communication costs 4.4 development de africa.*.