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
der developpement » de developpement, des developpements, leur developpement
developpement en » developpement et, developpement des, developpement de
1 integrating » 10 integrating, _ integrating, 4 integrating
technology 1 » technology _
1 stroke » _ stroke, 6 stroke, 7 stroke
data der » data den, data under, data does
world 1 » world _, world a

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 1 stroke communication data der developpement en afrique.*.