Perhaps you should try some spelling variations:
stroke communication » prone communication, spoken communication, style communication
communication 3.3.1 » communication 13.3.1, communication 3.2.1, communication 3.3.4
deux developpement » deux developpements, de developpement, du developpement
1.1 integration » 4.1 integration, 1.2 integration, 11 integration
technology 1.1 » technology 3.1, technology 2.1, technology 4.1
des afrique » en afrique, de l'afrique
3.3.1 deux » 3.3.1 der
10 stroke » _ stroke, 6 stroke, 7 stroke
der 10 » der 11, der 12, der 15

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

• Adding a wildcard symbol may retrieve word variants: technology 1.1 integration der 10 stroke communication 3.3.1 deux developpement des afrique.*.