Perhaps you should try some spelling variations:
scale communication » scales communication, space communication, style communication
bajo development » major development, lao development, radio development
development case » development china
relations under » relations united, equations under, obligations under
technology 1.2 » technology 2.2, technology 3.2, technology 1.1
1.2 relations » 1.4 relations, 2.2 relations, 16.6 relations
under time » gender time, render time, under tian
time scale » time scales, time space
case data » cases data, base data, use data

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

• Adding a wildcard symbol may retrieve word variants: technology 1.2 relations under time scale communication costs bajo development case data.*.