Perhaps you should try some spelling variations:
technologies credit » technologies create, technologies breeding, technologies current
oral communication » personal communication
information gaps » information gap
use development » case development, sme development, e development
costs use » costs used, costs uses, costs case
gaps de » gaps do, camps de, gaps new
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: technologies credit information gaps de oral communication costs use development _ afrique.*.