Perhaps you should try some spelling variations:
class life » class line, class lines, class lives
klang amp » king amp, klang als
dong sign » dong sin, among sign, dong bin
wing yan » wing ian, wing tan, wang yang
life can » life care, life case, life a
can dong » can hong, can donor, can do
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 yan) OR (wang yan)) ((klang amp) or (((yang yi) or (yang di)))) class life can dong sign ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing yan) OR (wang yan)) ((klang amp) OR (((yang yi) OR (yang di)))) class life can dong sign ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing yan) OR (wang yan)) ((klang amp) or (((yang yi) or (yang di)))) class life can dong sign ;*".