Perhaps you should try some spelling variations:
technologies trade » technology trade, technologies case, technologies table
oral communication » personal communication
trade information » price information, private information, trade integration
das developpement » des developpements, de developpement, du developpement
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
information pt » information part, information 1, information 1.2
de oral » de otras, new oral
pt de » et de, pt d, pt e
3 das » 1 das, 2 das

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

• Adding a wildcard symbol may retrieve word variants: technologies trade information pt de oral communication 3 das developpement en afrique.*.