Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan
yang liang » wang liang, yang yang, peng liang
yan liang » wang liang, you liang, yan wang
hong wei » dong wei, zhang wei, hong seo
wei yang » pei yang, wei wang, wei yang's
3.2 long » 3.2 land
2 long » a long, 3 long, 6.2 long

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

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