Perhaps you should try some spelling variations:
wang liang » wang yang
liang chan » liang choon, liang dan, liang tan
gender low » gender law, gender laws, gender labor
fact based » face based, ict based, sat based
game based » home based, case based
take back » state back, page back
h gender » 2 gender, 3 gender, 1 gender
chan h » chan _, chan b, chan hei

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang chan h gender low ((((fact based) or (game based))) or (take back)) paul ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang chan h gender low ((((fact based) OR (game based))) OR (take back)) paul ;.
• Adding a wildcard symbol may retrieve word variants: wang liang chan h gender low ((((fact based) or (game based))) or (take back)) paul ;*.