Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
xang ma » tang ma, nang ma, sang ma
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
cuu va » cuu van
cuc » cuoc, chuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ty xang ma hoi. hieu vu cham ((cuu va) or (cuu ve)) thanh tai ((cuc thue) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty xang ma hoi. hieu vu cham ((cuu va) OR (cuu ve)) thanh tai ((cuc thue) OR (cua tre)).
• Adding a wildcard symbol may retrieve word variants: tu sach ty xang ma hoi. hieu vu cham ((cuu va) or (cuu ve)) thanh tai ((cuc thue) or (cua tre))*.