Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
oral communication » personal communication
brief information » chief information, series information, britain information
development case » development china
technical brief » technical series, technical bids, technical barriers
information act » information age, information a, information about
de oral » de otras, new oral
act de » act der, pact de, act does

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

• Performing a fuzzy search may retrieve terms with similar spellings: technical brief information act de oral communication skills _ development case afrique.~.
• Adding a wildcard symbol may retrieve word variants: technical brief information act de oral communication skills _ development case afrique.*.