Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
tang van » dang van, hoang van, trong van
hieu van » hieu va, thien van, lieu va
tu sach » thu sach, su sach, te sach
cam dua » ca dua, cay dua, cach dua
vai cua » dai cua, hai cua, lai cua
sach ty » sach y, sach tu, sach thu
nang ma » tang ma, sang ma, nang cao
cua te » cua tu

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 ((nang ma) or (tang van)) hoa. hieu van ((cam dua) or (chay dua)) ban thanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty ((nang ma) OR (tang van)) hoa. hieu van ((cam dua) OR (chay dua)) ban thanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((nang ma) or (tang van)) hoa. hieu van ((cam dua) or (chay dua)) ban thanh vai cua te*.