Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
oral communication » personal communication
formulation needs » formulation des, information needs, formulation de
technologies bit » technologies art, technologies box, technologies _
bit formulation » et formulation, basic formulation, its formulations
development en » developpement en, development menu, development eco
needs de » needs men, needs one, needs _
de oral » de otras, new oral

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies bit formulation needs de oral communication modes _ development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies bit formulation needs de oral communication modes _ development en afrique.*.