Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
oral communication » personal communication
party information » ary information, early information, paris information
technology party » technology parks, technology park, technology pt
information pact » information act, information part, information pack
4 development » 2 development, 4 developing
china afrique » china africa
pact de » pacto de, impact de, pactos de
de oral » de otras, new oral
cost 4 » cost _, cost 2.4

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

• Adding a wildcard symbol may retrieve word variants: technology party information pact de oral communication cost 4 development china afrique.*.