Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, peng liang
yang guang » yan guan
yang yang » wang yang, wang yan
tuan hua » tan hua, tuan vu, yuan hui
yang 4.3 » lng 4.3, yang 47, yang y.c
hua pei » hua wei
yang yi » yang di, yang xi, yang jui
long du » long d, long do, long run

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))) or (yang guang)) tuan hua pei ((yang yi) or (yang 4.3)) long du ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yang liang) OR (yang yang))) OR (yang guang)) tuan hua pei ((yang yi) OR (yang 4.3)) long du ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yang liang) OR (yang yang))) or (yang guang)) tuan hua pei ((yang yi) or (yang 4.3)) long du ;*".