Perhaps you should try some spelling variations:
slope based » love based, score based, sample based
some based » home based, score based, some basic
kang young » wang hyoung
yang july » yang judy, yang jui, yang jun
kong hong » hong hong, kong hang, kong heng
wing ian » wing tan, twinn ian, wing sun
ian yang » dan yang, tan yang, wang yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing ian yang july ((some based) OR (slope based)) ((kong hong) or (kang young)) get ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing ian yang july ((some based) OR (slope based)) ((kong hong) OR (kang young)) get ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing ian yang july ((some based) OR (slope based)) ((kong hong) or (kang young)) get ;".
• Adding a wildcard symbol may retrieve word variants: wing ian yang july ((some based) OR (slope based)) ((kong hong) or (kang young)) get ;*.