Perhaps you should try some spelling variations:
change information » chandos information, trade information
oral communication » personal communication
information und » informations und
developing seas » developing areas, developing east, developing self
4 developing » 3 developing
who oral » who deal
und who » sound who, und wahl, land who
costs 4 » costs _, costs a, costs 4.2
technological » technologies

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

• Adding a wildcard symbol may retrieve word variants: technological change information und who oral communication costs 4 developing seas areas.*.