Perhaps you should try some spelling variations:
sach nay » sach hay, sach vay, sach nang
sach thu » sach thue, sach thieu, sach tham
va hanh » van hanh, va thanh, va danh
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
hang xa » hoang xa, hang va, hang ca
sach ty » sach y, sach tu, xach tay
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
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) OR (sach thu)))) hang xa hoi. hieu ve cac xuc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat ((sach nay) OR (((sach ty) OR (sach thu)))) hang xa hoi. hieu ve cac xuc va hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat ((sach nay) or (((sach ty) OR (sach thu)))) hang xa hoi. hieu ve cac xuc va hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: thuat ((sach nay) or (((sach ty) OR (sach thu)))) hang xa hoi. hieu ve cac xuc va hanh vi cua te*.