Perhaps you should try some spelling variations:
oral communication » personal communication
communication cost » communication costs, communication costa, communications costs
push information » much information, pitch information, truth information
some development » sme development, women development, site development
technology push » technology park, technology parks
a afrique » l afrique, en afrique
de oral » de otras, new oral

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

• Adding a wildcard symbol may retrieve word variants: technology push information _ de oral communication cost some development a afrique.*.