Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
evaluation source » evaluation some, evaluation survey, evaluating resource
based evaluation » bid evaluation, based education
de communication » mobile communication, online communication
case development » care development, based development, scale development
development en » developpement en, development menu, development eco
costs case » costs cash
source de » source des, source du, source code
de de » e de, de ce, de se

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

• Adding a wildcard symbol may retrieve word variants: technologies based evaluation source de de communication costs case development en afrique.*.