Perhaps you should try some spelling variations:
vector developments » sector developments, sector development, sectoral developments
communication cost » communication costs, communication costa, communications costs
de communication » mobile communication, online communication
technology set » technology sector, technology 1, technology 2.2
developments 3 » developments _, developments 4, developments pt
set relations » et relations, des relations, eu relations
relations 3.3 » relations 3.1, relations 6.3, relations 3.2
cost vector » class vector, reset vector, short vector
3.3 cross » 2.4 cross
cross de » cross age, cross sea, cross _
3 aortic » _ aortic, 3 acetic, _ artic

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

• Adding a wildcard symbol may retrieve word variants: technology set relations 3.3 cross de communication cost vector developments 3 aortic.*.