Perhaps you should try some spelling variations:
wang yin » wang yan, wang lin, wang qin
yin fang » yin hang, yin yang, chin fang
fang run » fang yuan, long run, bank run
tan yang » dan yang, tan ying, tan yong
2.2 gang » 1.2 gang, 2.2 gan, 2.2 zugang
run tan » run gain, run pain
l2 gang » li gang, 1.2 gang, liu gang
2 gang » 1.2 gang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yin fang run tan yang ((2 gang) or (((l2 gang) OR (2.2 gang)))) hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yin fang run tan yang ((2 gang) OR (((l2 gang) OR (2.2 gang)))) hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yin fang run tan yang ((2 gang) or (((l2 gang) OR (2.2 gang)))) hai ;*".