Perhaps you should try some spelling variations:
class life » class line, class lines, class lives
klang amp » king amp, klang als
life case » life care
dong sign » dong sin, among sign, dong bin
wing tan » wing ian, liang tan, hong tan
yang li » yang lin, yang xi, tang li
yang yi » yang xi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing tan ((klang amp) or (((((yang li) OR (yang yi))) or (yang di)))) class life case dong sign ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing tan ((klang amp) OR (((((yang li) OR (yang yi))) OR (yang di)))) class life case dong sign ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing tan ((klang amp) or (((((yang li) OR (yang yi))) or (yang di)))) class life case dong sign ;*".