Perhaps you should try some spelling variations:
stroke communication » prone communication, spoken communication, style communication
communication data » communication 3, communication 1, communication 3.3
integrating world » integrated world, integrating area, integrating land
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
1 integrating » 10 integrating, _ integrating, 4 integrating
technology 1 » technology _
7 stroke » _ stroke, 6 stroke, 7.2 stroke
world 7 » world _, world a, world 1
data de » data den, data die, data do

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

• Adding a wildcard symbol may retrieve word variants: technology 1 integrating world 7 stroke communication data de developpement en afrique.*.