Perhaps you should try some spelling variations:
technologies change » technologies changing, technological change, technologies chapter
change information » chandos information, trade information
oral communication » personal communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
information pt » information part, information 1, information 1.2
de oral » de otras, new oral
pt de » et de, pt d, pt e
a de » a die, a der, a des

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

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