Perhaps you should try some spelling variations:
quan guan » quan guo
keong ghi » hong ghi
yan guan » yan yuan, yang guang, yihan guan
gan guan » fan guon, gui guan
dan yang » daun yang, tan yang, wang yang
hua dan » hua ban
lu hua » li hua, qu hua
hong » long
tan » than

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((quan guan) or (((yan guan) OR (gan guan)))) lu hua dan yang di ((keong ghi) or (hong tan)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((quan guan) OR (((yan guan) OR (gan guan)))) lu hua dan yang di ((keong ghi) OR (hong tan)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((quan guan) or (((yan guan) OR (gan guan)))) lu hua dan yang di ((keong ghi) or (hong tan)) ;*".