Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
cua triet » cua viet, va triet
su triet » su viet, su tien, ve triet
cham duc » pham duc, cham soc, pham duy
thanh ha » thanh hoa, thanh hai, nhanh ha
duc ban » duc tan, duc van, dua ban
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
hoa hoi » khoa hoi, hoa hoc, hoa doi
ky tang » ky nang, ky dang, kho tang
sac ky » cac ky, sai ky
te sac » te sach, te cac, te san

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky tang ((hoa hoi) or (xa hoi)). hieu ve cham duc ban thanh ha ((cua triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky tang ((hoa hoi) OR (xa hoi)). hieu ve cham duc ban thanh ha ((cua triet) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: te sac ky tang ((hoa hoi) or (xa hoi)). hieu ve cham duc ban thanh ha ((cua triet) or (su triet))*.