Perhaps you should try some spelling variations:
figure communication » failure communication, secure communication, fracture communication
communication cross » communication costs
rail development » brain development, rural development, skill development
relative heat » relative sea, relative shift, relative de
technology 3 » technology _, technology 1, technology 4
africa labor » african labor, africa labour, africa's labor
rate figure » rates figure, trade figure, data figure
3 relative » _ relative, a relative, 4 relative
cross rail » cross ratio, cross strait, cross ratios
heat rate » flat rate

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

• Adding a wildcard symbol may retrieve word variants: technology 3 relative heat rate figure communication cross rail development africa labor.*.