Perhaps you should try some spelling variations:
doanh bat » danh bat, doanh tai, doanh va
danh vai » danh sai, danh va, doanh van
su sach » so sach, vu sach
sach ta » sach tai, sach xa, sach ha
ve chat » va chat, van chat
ve cham » va cham, vu cham, ve chim
tang ha » lang ha, tang ma, trung ha
ta tang » ta trang, tay tang, ha tang
cua tre » cua te, cuu tre, cua triet
tuc va » thuc va, truc va, tuc xa
ha hoi » hoa hoi, ha noi, xa hoi

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 ta tang ha hoi. hieu ((ve cham) or (ve chat)) tuc va ((danh vai) or (doanh bat)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ta tang ha hoi. hieu ((ve cham) OR (ve chat)) tuc va ((danh vai) OR (doanh bat)) cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach ta tang ha hoi. hieu ((ve cham) or (ve chat)) tuc va ((danh vai) or (doanh bat)) cua tre*.