Perhaps you should try some spelling variations:
oral communication » personal communication
developing basin » developing asia, developing asian, developing based
information can » information case, information 1, information 1.2
technologie de » technologies de, technologie der, technologie die
de information » die information, de informacion, e information
basin areas » basin area, basic areas, base areas
can order » can older, van order, rank order

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

• Adding a wildcard symbol may retrieve word variants: technologie de information can order oral communication costs _ developing basin areas.*.