Perhaps you should try some spelling variations:
long thanh » luong thanh, long han, long trinh
thanh done » than done, than one
qian wang » yiqian wang, qian rong, yan wang
gene long » gene clone, gene one
qian yan » qian jun
done sau » done so, done a, done hu
a gene » a genre, a gender, a gentle
jan a » jane a, can a, jan m

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((qian wang) or (((qian yan) or (qian yi)))) jan a gene long thanh done sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((qian wang) OR (((qian yan) OR (qian yi)))) jan a gene long thanh done sau ;.
• Adding a wildcard symbol may retrieve word variants: ((qian wang) or (((qian yan) or (qian yi)))) jan a gene long thanh done sau ;*.