Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
sach thi » sach thu, sach tai, sach thieu
thi nang » thi cong, ki nang, thi hanh
hanh ban » thanh ban, hang ban, hanh san
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » van hanh, va thanh, va danh
ban cua » ban quan
ma hoi » mai hoi, ma hoa, me hoi
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
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: toc sach thi nang ((ma hoi) or (xa hoi)). hieu ve cac xuc va hanh ban cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach thi nang ((ma hoi) OR (xa hoi)). hieu ve cac xuc va hanh ban cua te.
• Adding a wildcard symbol may retrieve word variants: toc sach thi nang ((ma hoi) or (xa hoi)). hieu ve cac xuc va hanh ban cua te*.