Perhaps you should try some spelling variations:
oral communication » personal communication
technologies plot » technologies pt, technologies part, technologies past
information needs » information networks
plot information » plant information, iot information, about information
de developpement » sme development
mortality africa » mortality asia, mortality risk, mortality during
needs one » need one, needs more
one oral » one moral, one rural, one oil

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies plot information needs one oral communication _ de developpement mortality africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies plot information needs one oral communication _ de developpement mortality africa.*.