Perhaps you should try some spelling variations:
gender labor » gendered labour, gender law, border labor
labor intake » labor income, water intake, labor italy
intake rates » intake rate
wang wong » wang yong, wang hong, wang yang
chun lan » chia lan, chun wai
chun i » chun yi, chun _, chun h

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: wang wong ((chun i) OR (chun lan)) gender labor intake rates (saul OR paul) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wong ((chun i) or (chun lan)) gender labor intake rates (saul OR paul) ;~".
• Adding a wildcard symbol may retrieve word variants: wang wong ((chun i) or (chun lan)) gender labor intake rates (saul OR paul) ;*.