Perhaps you should try some spelling variations:
oral communication » personal communication
trade development » software development
communication pt » communication 3, communication 1, communication 2
development des » development does, development desd, development ds
does variation » de variation, der variation, die variation
variation rris » variation series, variation forms, variation des
typology does » typologie des, apology do's, typology how
des afrique » en afrique, de l'afrique
rris first » his first
first oral » first organ, first deal, first drupal
pt trade » pet trade, net trade, act trade

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

• Adding a wildcard symbol may retrieve word variants: typology does variation rris first oral communication pt trade development des afrique.*.