Perhaps you should try some spelling variations:
yang guang » yan guan, yang liang
yang yang » wang yang, wang yan
tuan hua » tuan vu, yuan hui
hui yang » hui ying, du yang, h yang
tan hua » wang hua, tan chia, tan puay
i3 long » 2.3 long, 3.3 long, 4.3 long
3 long » a long, 2 long, 3.2 long

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) or (yang guang)) ((tuan hua) OR (tan hua)) hui yang ((i3 long) or (3 long)) do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (yang guang)) ((tuan hua) OR (tan hua)) hui yang ((i3 long) OR (3 long)) do ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) or (yang guang)) ((tuan hua) OR (tan hua)) hui yang ((i3 long) or (3 long)) do ;".
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (yang guang)) ((tuan hua) OR (tan hua)) hui yang ((i3 long) or (3 long)) do ;*.