Perhaps you should try some spelling variations:
communication mode » communication model, communication modes, communication module
3.2 communication » 3 communication, 2.3 communication, de communication
le developpement » de developpement, sme development
technology 3.3 » technology 3.1, technology 3.2, technology 2.3
isolation haus » isolation auf, isolation bus, isolation class
3.3 isolation » 13.3 isolation, 3.1 isolation, 3.2 isolation
des afrique » en afrique, de l'afrique
haus price » has price, cause price, gas price
price 3.2 » prices 3.2, price 2.2, rice 3.2
mode le » monde le, mode de, mode l

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

• Adding a wildcard symbol may retrieve word variants: technology 3.3 isolation haus price 3.2 communication mode le developpement des afrique.*.