Perhaps you should try some spelling variations:
vector development » sector development, sector developments, factor development
communication cost » communication costs, communication costa, communications costs
development plans » development planning, development policy, development policies
de communication » mobile communication, online communication
tradition 2.2.1 » tradition 2.1.1, tradition 2.2.3, traditions 12.2.1
technology pt » technology 1, technology 3, technology 4
pt tradition » et tradition, past tradition, its tradition
2.2.1 cross » 2.2.3 cross, 2.2.8 cross, 3.2.1 cross
cost vector » class vector, reset vector, short vector
cross de » cross age, cross sea, cross _
plans 6 » plans _, plans a, plans 5

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

• Adding a wildcard symbol may retrieve word variants: technology pt tradition 2.2.1 cross de communication cost vector development plans 6.*.