Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
tu sang » thu sang, tu san, tu lang
sang ky » sang kyo, dang ky, tang ky
sang ma » tang ma, nang ma, sang tao
ky sang » ky nang, ky dang, ky tang
ma hoi » mai hoi, xa hoi, ma hoa
vi cua » vai cua, di cua
cua te » cua tu
xu va » xu van, su va, vu va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sang ky sang ma hoi. ((tieu su) OR (thieu so)) chao ((xu va) or (tu va)) thanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sang ky sang ma hoi. ((tieu su) OR (thieu so)) chao ((xu va) OR (tu va)) thanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sang ky sang ma hoi. ((tieu su) OR (thieu so)) chao ((xu va) or (tu va)) thanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: tu sang ky sang ma hoi. ((tieu su) OR (thieu so)) chao ((xu va) or (tu va)) thanh vi cua te*.