Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
data communication » data communications
vector development » sector development, sector developments, factor development
technology data » technology dlt, technology debate, technology debts
data relations » data relating, data relationship, data regulation
relations 2.4 » relations 2.1, relations 2.5, relations 3.4
cost vector » class vector, reset vector, short vector
programme a » programme _, programme der
eine data » line data, file data
2.4 eine » 4.4 eine, 2.4 ein, 3.4 ein

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

• Adding a wildcard symbol may retrieve word variants: technology data relations 2.4 eine data communication cost vector development programme a.*.