Perhaps you should try some spelling variations:
communication methods » communication media, communication model
oral communication » personal communication
asian development » human development, urban development, clean development
information act » information age, information a, information about
development en » developpement en, development menu, development eco
methods asian » methods african, methods adam, methods again
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: technologies _ information act de oral communication methods asian development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information act de oral communication methods asian development en afrique.*.