Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
guang jan » huang juan
know than » know what, know them, know when
1 gender » 2 gender, 3 gender, 4 gender
low tax » flow tax, how tax, law tax
money a » money _
jan 1 » jan 15, jan 13, jan m

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

• Performing a fuzzy search may retrieve terms with similar spellings: yang guang jan 1 gender ((know than) or (low tax)) money a ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang guang jan 1 gender ((know than) OR (low tax)) money a ;.
• Adding a wildcard symbol may retrieve word variants: yang guang jan 1 gender ((know than) or (low tax)) money a ;*.