Perhaps you should try some spelling variations:
ban thanh » ban hanh
hoc sach » hoc sinh, hoc cac, hoc anh
ban hang » ngan hang
ly hang » ly quang
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
sach ly » sach y, sach lo, sach ty
va hanh » van hanh, va thanh, va danh
vi cua » vai cua, di cua
ve cac » va cac, vien cac
va hoi » xa hoi, va hoc, va hoa
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: hoc sach ly hang va hoi. hieu ve cac xuc ((va hanh) or (((ban thanh) OR (ban hang)))) vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sach ly hang va hoi. hieu ve cac xuc ((va hanh) OR (((ban thanh) OR (ban hang)))) vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sach ly hang va hoi. hieu ve cac xuc ((va hanh) or (((ban thanh) OR (ban hang)))) vi cua te".
• Adding a wildcard symbol may retrieve word variants: hoc sach ly hang va hoi. hieu ve cac xuc ((va hanh) or (((ban thanh) OR (ban hang)))) vi cua te*.