Perhaps you should try some spelling variations:
sach nay » sach hay, sach vay, sach nang
hanh vai » hanh vi, hanh va, hanh tai
sach ty » sach y, sach tu, sach thu
hang xa » hoang xa, hang va, hang ca
hieu ve » hieu va, hieu van
cac tuc » cac toc, cac tu, cac tac
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
ve cac » va cac, vien cac
tuc va » thuc va, truc va, tuc 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: thuat ((sach nay) or (sach ty)) hang xa hoi. hieu ve cac tuc va hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat ((sach nay) OR (sach ty)) hang xa hoi. hieu ve cac tuc va hanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: thuat ((sach nay) or (sach ty)) hang xa hoi. hieu ve cac tuc va hanh vai cua te*.