Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
bat thanh » ban thanh, bac thanh, dat thanh
thanh di » thanh doi, thanh de, thanh do
su sach » so sach, vu sach
tang ma » tang van
hieu ve » hieu va, hieu van
cam suc » cam xuc, cao suc, cham soc
suc bat » luc bat, duoc bat
ve cam » ve cham, ve cac, va cam
di cua » dai cua, doi cua, de cua

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 y ((tang ma) or (mang may)) hoi. hieu ve cam suc bat thanh di cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y ((tang ma) OR (mang may)) hoi. hieu ve cam suc bat thanh di cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach y ((tang ma) or (mang may)) hoi. hieu ve cam suc bat thanh di cua triet*.