Perhaps you should try some spelling variations:
class life » class line, class lines, class lives
gong gang » hong gang, gong qiang, gongs gong
yang yang » wang yang, wang yan
his class » his last
life hays » life has
hays sons » hays song
sons shin » song shin

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((((gong gang) or (yang yang))) or (wang yanling)) his class life hays sons shin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((((gong gang) OR (yang yang))) OR (wang yanling)) his class life hays sons shin ;.
• Adding a wildcard symbol may retrieve word variants: wang ((((gong gang) or (yang yang))) or (wang yanling)) his class life hays sons shin ;*.