Perhaps you should try some spelling variations:
learn earn » learn early, learn unlearn
yang yang » wang yang, wang yan
yang july » yang judy, yang jui, yang jun
yang jin » yang jie, yang jun, ying jin
lang hai » dang hai, shang hai, lang a
hong hai » shang hai, zhong tai, dang hai
man can » man han, woman can, man kann
kann » ann

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

• Performing a fuzzy search may retrieve terms with similar spellings: kann man can learn earn ((yang yang) or (((yang jin) or (yang july)))) ((lang hai) OR (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: kann man can learn earn ((yang yang) OR (((yang jin) OR (yang july)))) ((lang hai) OR (hong hai)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "kann man can learn earn ((yang yang) or (((yang jin) or (yang july)))) ((lang hai) OR (hong hai)) ;".
• Adding a wildcard symbol may retrieve word variants: kann man can learn earn ((yang yang) or (((yang jin) or (yang july)))) ((lang hai) OR (hong hai)) ;*.