Perhaps you should try some spelling variations:
trinh vi » trinh va, trinh ve, trinh viet
trang va » tran van, hang va
su sach » so sach, vu sach
tinh vi » tinh voi, tinh va, dinh vi
coc duc » hoc duc, coc luc, hoc duoc
hieu ve » hieu va, hieu van
sach ty » sach y, sach tu, sach thu
tang xa » trang xa, tang ma, lang xa
cua tre » cua te, cuu tre, cua triet
ve coc » ve cuoc, ve cac, ve co

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 ty ((tang xa) or (trang va)) hoi. hieu ve coc duc va ((tinh vi) or (trinh vi)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty ((tang xa) OR (trang va)) hoi. hieu ve coc duc va ((tinh vi) OR (trinh vi)) cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach ty ((tang xa) or (trang va)) hoi. hieu ve coc duc va ((tinh vi) or (trinh vi)) cua tre*.