Perhaps you should try some spelling variations:
communication sts » communication costs, communication set, communication sur
technologies aux » technologies a, technologies art, technologies box
aux informations » a informations, als informations, neue informations
informations pt » information pt, informations und, informations sur
development ds » development d, development does, development desd
ds african » do african, _ african, 1 african
sts human » its human, sdgs human, vs human
10 4 » 10 14, 10 _, 10 a

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 aux informations pt ((10 4) OR (1 4)) communication sts human development ds african.~".
• Adding a wildcard symbol may retrieve word variants: technologies aux informations pt ((10 4) OR (1 4)) communication sts human development ds african.*.