Perhaps you should try some spelling variations:
gain sharing » basin sharing, chain sharing, fair sharing
wang yang » wang yan, wang liang, wang yanling
shin sang » shin jang, shin dong
hyup song » hyun song, kyu song, yun song
yang run » yang jun, yang yun, long run
song shu » cong shu, song shin, tong shui

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang hyoung) or (wang yang)) yang run ((shin sang) or (gain sharing)) hyup song shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang hyoung) OR (wang yang)) yang run ((shin sang) OR (gain sharing)) hyup song shu ;.
• Adding a wildcard symbol may retrieve word variants: ((wang hyoung) or (wang yang)) yang run ((shin sang) or (gain sharing)) hyup song shu ;*.