Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
thu bang » thu ban, thu hang, chu bang
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
vai cua » dai cua, hai cua, lai cua
va danh » va dinh, va dan, dia danh
va hanh » va thanh, ban hanh, dao hanh
lam xuc » cam xuc, lam duoc
van lam » van nam
bang xa » lang xa, bang va, mang xa
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: te sach thu bang xa hoi. hieu van lam xuc ((((va hanh) OR (va danh))) or (van hanh)) vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thu bang xa hoi. hieu van lam xuc ((((va hanh) OR (va danh))) OR (van hanh)) vai cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach thu bang xa hoi. hieu van lam xuc ((((va hanh) OR (va danh))) or (van hanh)) vai cua te*".