Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication costa » communication costs, communications costs, communication cote
informations 1.2 » information 1.2, informatics 1.2, information 11.2
des personal » des personals, der personal, das personal
3 developing » 3 development
developing 2 » developing _, developing a, developing e
1.2 des » 1.2 das, 1.2 der, 2.2 des
costa 3 » costa e, costa p
2 areal » 2 real, _ areal, 2 areas

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

• Adding a wildcard symbol may retrieve word variants: technologies _ informations 1.2 des personal communication costa 3 developing 2 areal.*.