Perhaps you should try some spelling variations:
korean women » korean won, foreign women, urban women
urban health » human health
health gains » health gain, health gaps, health goals
men women » women women, un women, can women
yan liang » yang liang, wang liang, you liang
yang jin » yang jie, yang jun, ying jin
chang ha » chang mae

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((men women) OR (korean women)) urban health gains ((yan liang) OR (yang jin)) chang ha ;~.
• Adding a wildcard symbol may retrieve word variants: ((men women) or (korean women)) urban health gains ((yan liang) or (yang jin)) chang ha ;*.