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