Perhaps you should try some spelling variations:
giang cua » gian cua, giang qua, giang xua
thien van » thi van
sach thu » sach thue, sach thieu, sach tham
hieu van » hieu va, lieu va, hieu ve
sach ty » sach y, sach tu, xach tay
lang xa » lang ha, dang xay, lang van
va manh » van manh, va danh, va hanh
cua tre » cua te, cuu tre, cua triet
cam tu » cam thu, nam tu, dam 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 ty) or (sach thu)) lang xa hoi. ((hieu van) or (thien van)) cam tu va manh giang cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach ty) OR (sach thu)) lang xa hoi. ((hieu van) OR (thien van)) cam tu va manh giang cua tre.
• Adding a wildcard symbol may retrieve word variants: toc ((sach ty) or (sach thu)) lang xa hoi. ((hieu van) or (thien van)) cam tu va manh giang cua tre*.