Perhaps you should try some spelling variations:
communication modeles » communication model, communication modes, communication module
technologies sheet » technologies ser, technologies some, technologies series
oral communication » personal communication
sheet information » debt information, student information, credit information
de development » e development, ce development, de developpement
a afrique » l afrique, en afrique
de oral » de otras, new oral
gap de » gap die, cap de, gap d

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

• Adding a wildcard symbol may retrieve word variants: technologies sheet information gap de oral communication modeles de development a afrique.*.