Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
thu bang » thu ban, thu hang, chu bang
cham duc » pham duc, cham soc, pham duy
ban hanh » ban hang
hanh vai » hanh vi, hanh va, hanh tai
dua tren » dung tren
su sach » so sach, vu sach
bang xa » lang xa, bang va, mang xa
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
duc ban » duc tan, duc van, dua ban
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: su sach thu bang xa hoi. hieu ve cham duc ban hanh vai ((dua tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach thu bang xa hoi. hieu ve cham duc ban hanh vai ((dua tren) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: su sach thu bang xa hoi. hieu ve cham duc ban hanh vai ((dua tren) or (cua te))*.