Perhaps you should try some spelling variations:
oral communication » personal communication
technologie der » technologie de, technologien des, technologies de
der informacion » der information, de informacion, der informations
informacion 2 » information 2, informacion y, informacion de
3 developing » 3 development
best oral » best deal
costs 3 » costs _, costs 4, costs a
2 best » 3 best, 4 best, 1 best
a area » a areas, 3 area, bay area
1 area » 1 areas, 21 area, 3 area

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologie der informacion 2 best oral communication costs 3 developing ((a area) OR (1 area)).~".
• Adding a wildcard symbol may retrieve word variants: technologie der informacion 2 best oral communication costs 3 developing ((a area) OR (1 area)).*.