Perhaps you should try some spelling variations:
oral communication » personal communication
technologies part » technologies art, technologies pt, technologies a
information needs » information networks
development model » development models, development middle
part information » party information, paris information, plant information
de development » e development, ce development, de developpement
model africa » models africa, novel african, de africa
needs only » need only, needs one
only oral » only normal, only local
a de » a die, a der, a des

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies part information needs only oral communication a de development model africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies part information needs only oral communication a de development model africa.*.