Perhaps you should try some spelling variations:
communications av » communications a, communications aa, communications law
test development » forest development, port development, mena development
technologies 4 » technologies _
formative des » formation des, formative years, formationen des
development d » development ds, development 1, development did
4 formative » _ formative, 3 formative, 2 formative
d afrique » l afrique, en afrique, de l'afrique
av test » hiv test, car test
how 14 » how 12, how 24, how 14.6
how 15 » how 12, how 45

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: "technologies 4 formative des ((how 14) OR (how 15)) communications av test development d afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 formative des ((how 14) OR (how 15)) communications av test development d afrique.*.