Perhaps you should try some spelling variations:
yong yoon » wong yoon, yong khoon
dong yang » dong hoang, wang yang, yang yang
yin hang » yin fang, yin yang, ying chang
a regime » a region
yang jin » yang jie, yang jun, ying jin
jin kong » jin kang, jin song, king kong
a rein » a reine, a reit, a region
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((((yin hang) or (yong yoon))) or (dong yang)) ((a rein) or (a regime)) yang jin kong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((((yin hang) OR (yong yoon))) OR (dong yang)) ((a rein) OR (a regime)) yang jin kong sar ;.
• Adding a wildcard symbol may retrieve word variants: wang ((((yin hang) or (yong yoon))) or (dong yang)) ((a rein) or (a regime)) yang jin kong sar ;*.