Perhaps you should try some spelling variations:
easily development » early development, family development, asian development
communication can » communication canada, communication china, communication 3
de communication » mobile communication, online communication
relative debt » relative de, negative debt, relative sea
technology 1 » technology _
debt crises » debt crisis
china labor » china labour, china's labor, child labor
1 relative » 1 relatives, 11 relative, _ relative
crises de » crises _, crises a, crises 2

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

• Adding a wildcard symbol may retrieve word variants: technology 1 relative debt crises de communication can easily development china labor.*.