Perhaps you should try some spelling variations:
stroke communication » prone communication, spoken communication, style communication
communication 3.3.2 » communication 3.3.1, communication 3.3.4, communication 9.3.2
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
3 integrating » _ integrating, 4 integrating, 6 integrating
integrating a » integrating _, integrating human
technology 3 » technology _, technology 1, technology 4
de afrique » de l'afrique, en afrique, l afrique
1 stroke » _ stroke, 6 stroke, 7 stroke
3.3.2 du » 3.3.2 die, 3.3.2 der, 3.3.2 das

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

• Adding a wildcard symbol may retrieve word variants: technology 3 integrating a 1 stroke communication 3.3.2 du developpement de afrique.*.