Perhaps you should try some spelling variations:
technologies health » technologies help, technology health, technologies healthcare
communication modes » communication model, communication des, communication media
oral communication » personal communication
de development » e development, ce development, de developpement
a afrique » l afrique, en afrique
modes de » mondes de, mode de, modeles de
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 health information _ de oral communication modes de development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies health information _ de oral communication modes de development a afrique.*.