Perhaps you should try some spelling variations:
communication based » communication united, communication brazil, communication barriers
does informations » des informations, does information, der informations
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
d1 developpement » de developpement, du developpement, le developpement
developpement de » developpement des, developpement durable
technology does » technology debts, technology data, technology dlt
de afrique » de l'afrique, en afrique, l afrique
und range » nd range, und lange, und zwange
range 5.2 » range 6.2, range 4.5.2, range 5.7.2
based d1 » based dm, based dna, based ndc

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

• Adding a wildcard symbol may retrieve word variants: technology does informations und range 5.2 communication based d1 developpement de afrique.*.