Perhaps you should try some spelling variations:
oral communication » personal communication
e transformation » de transformation, 1 transformation, die transformation
technologie e » technologie de, technologie ve, technologie c
developing 1 » developing _, developing a, developing e
1 areas » 1 area, 2 areas, 4 areas
a what » 2 what, era what, hta what

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 e transformation ((a what) OR (1 what)) oral communication costs _ developing 1 areas.~".
• Adding a wildcard symbol may retrieve word variants: technologie e transformation ((a what) OR (1 what)) oral communication costs _ developing 1 areas.*.