Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
relatives debt » relative de, relatives en, relatives etat
ii development » wbi development, 2 development, 3 development
technology 2 » technology _, technology 1, technology 3
2 relatives » _ relatives, 2 relative, 3 relative
debt crises » debt crisis
crises face » crises case, crises since
china labor » china labour, china's labor, child labor
costs ii » costs iii, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 2 relatives debt crises face communication costs ii development china labor.*.