Perhaps you should try some spelling variations:
figure communication » failure communication, secure communication, fracture communication
rural development » social development
communication 2 » communication _, communication a, communication 3
technology 2.2 » technology _, technology 1, technology 3
prices figure » services figure, rates figure
2.2 relative » 3.3 relative, _ relative, die relative
relative age » relative wage, relative wages, relative de
china labor » china labour, china's labor, child labor
age prices » wages prices, base prices, gate prices
2 rural » a rural

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 relative age prices figure communication 2 rural development china labor.*.