Perhaps you should try some spelling variations:
3.6.2 long » 3.1.2 long, 3.2 long, 4.4.2 long
yan liang » yang liang, wang liang, you liang
6.2 long » 3.2 long, 3.1 long
hui yang » hui ying, du yang, h yang
yuan hui » yuan fei, jaan hui, tuan hua
gan guan » quan guan, fan guon, gui guan
yan guan » yan yuan, yang guang, yihan guan
hui hui » huo hui, chun hui

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 (((yan guan) OR (gan guan)))) yuan hui hui yang ((3.6.2 long) or (6.2 long)) do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan liang) OR (((yan guan) OR (gan guan)))) yuan hui hui yang ((3.6.2 long) OR (6.2 long)) do ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan liang) or (((yan guan) OR (gan guan)))) yuan hui hui yang ((3.6.2 long) or (6.2 long)) do ;*".