Perhaps you should try some spelling variations:
oral communication » personal communication
typologie cices » typologie eines, typologie des
cices variation » price variation, die variation, does variation
development law » development latin, development 1
variation des » variation _, variation 6, variation series
law afrique » l afrique
dem oral » dem gral, dem ort
des dem » das dem, des der, des des
3 sme » 3 same, 3 smt, 5 sme
_ sme » _ smes

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie cices variation des dem oral communication ((3 sme) OR (_ sme)) development law afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie cices variation des dem oral communication ((3 sme) OR (_ sme)) development law afrique.*.