Perhaps you should try some spelling variations:
stroke communication » prone communication, spoken communication, style communication
communication 5.2.1 » communication 8.2.1, communication 3.2.1, communication 4.2.1
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
3 integrating » _ integrating, 4 integrating, 6 integrating
integrating 2 » integrating _, integrating a, integrating r
technology 3 » technology _, technology 1, technology 4
de afrique » de l'afrique, en afrique, l afrique
5.2.1 le » 5.2.10 le, 5.2.1 les, 5.2.11 le
2 10.1 » 2 10.2, 1 10.1, 2 10.4

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

• Adding a wildcard symbol may retrieve word variants: technology 3 integrating 2 10.1 stroke communication 5.2.1 le developpement de afrique.*.