Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh lam » thanh lap, hanh kem, hanh va
cham duc » pham duc, cham soc, pham duy
chieu tu » chieu tro, lieu tu, chu tu
sach thu » sach thue, sach thieu, sach tham
tang ma » mang may, tang van
sach ty » sach y, sach tu, xach tay
tu cham » toc cham, thi cham
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, dua tren
ma hoi » mai hoi, xa hoi, ma hoa

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) or (sach thu)) tang ma hoi. chieu tu cham duc va hanh lam ((cua tre) OR (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ty) OR (sach thu)) tang ma hoi. chieu tu cham duc va hanh lam ((cua tre) OR (cua triet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach ty) or (sach thu)) tang ma hoi. chieu tu cham duc va hanh lam ((cua tre) OR (cua triet))*".