Perhaps you should try some spelling variations:
lang yang » wang yang, lang lang, ylang ylang
yang yang » wang yang, wang yan
yang data » ring data, yang dali, yang maha
tell kim » tell vom
kim dong » kim song, kim jong, kim young
yong suk » chong suk, cong sun, rong su
hoang sy » hoang vu

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yang yang data tell kim dong ((yong suk) or (hoang sy)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yang yang data tell kim dong ((yong suk) OR (hoang sy)) ;.
• Adding a wildcard symbol may retrieve word variants: lang yang yang data tell kim dong ((yong suk) or (hoang sy)) ;*.