Perhaps you should try some spelling variations:
odesk developpement » de developpement, des developpements, le developpement
3.2 communication » 3 communication, 2.3 communication, de communication
communication 3 » communication _, communication a
technology und » technology fund, technology used, technology use
infection data » infection rate, infection rates, section data
und infection » und infektion, une infection, wound infection
des afrique » en afrique, de l'afrique
sparse 3.2 » space 3.2, sparse 2.5

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

• Adding a wildcard symbol may retrieve word variants: technology und infection data sparse 3.2 communication 3 odesk developpement des afrique.*.