Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, peng liang
yang yang » wang yang, wang yan
pei zwang » kein zwang, der zwang, dem zwang
zwang 3.2 » zwang 2.2
tuan hua » yuan hui
tuan vu » thanh vu
tan hua » wang hua, tan chia, tan puay
land 2 » land _, band 2, land a

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang liang) or (yang yang)) ((((tuan hua) OR (tuan vu))) or (tan hua)) pei zwang 3.2 land 2 ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang liang) OR (yang yang)) ((((tuan hua) OR (tuan vu))) OR (tan hua)) pei zwang 3.2 land 2 ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang liang) or (yang yang)) ((((tuan hua) OR (tuan vu))) or (tan hua)) pei zwang 3.2 land 2 ;*".