Perhaps you should try some spelling variations:
chung kang » chan kang, chung kay, chung tong
yan liang » yang liang, wang liang, you liang
yang yang » wang yang, wang yan
talk opt » talk pt
a gene » a genre, a gender, a gentle
gene 6 » gene _, gene m, gene 1
6 talk » _ talk, 6 task, 1 talk
wang » wing, wan, lang
raul » paul, rail, raum

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((((yan liang) or (yang yang))) or (chung kang)) a gene 6 talk opt raul ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((((yan liang) OR (yang yang))) OR (chung kang)) a gene 6 talk opt raul ;*.