Perhaps you should try some spelling variations:
class seals » class real, class series, class skills
one class » one case
seals how » deals how, sells how, goals how
yang yang » wang yang, wang yan
chang yun » chong yun, chang hsun, chae yun
ying jin » yang jin, jing ji, yang jie
yang yi » yang xi, yang jui
how ae » how age, how ai, how am

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

• If you are trying to use Boolean operators, they must be ALL CAPS: one class seals how ae ((((ying jin) OR (yang yang))) OR (yang di)) ((chang yun) OR (yang yi)) ;~.
• Adding a wildcard symbol may retrieve word variants: one class seals how ae ((((ying jin) or (yang yang))) or (yang di)) ((chang yun) or (yang yi)) ;*.