Perhaps you should try some spelling variations:
persona communication » personal communication, personal communications, personal communicator
technologie de » technologies de, technologie der, technologie die
de information » die information, de informacion, e information
4 development » 2 development, 4 developing
do persona » de persona, die persona, _ persona
costs 4 » costs _, costs a, costs 4.2
a areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologie de information _ do persona communication costs 4 development a areas.*.