Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
tham thuc » nham thuc, pham thuc, tam thuc
thanh doi » thanh loi, thanh moi, thanh do
cua triet » su triet, va triet
thuc ban » thuoc ban, thuc dan, thu ban
cua viet » ca viet, hoa viet, cua vat
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve tham » va tham, ve cham, vi tham
te sai » te tai, te bai, te lai
sai ky » sac ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sai ky nang xa hoi. hieu ve tham thuc ban thanh doi ((cua triet) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sai ky nang xa hoi. hieu ve tham thuc ban thanh doi ((cua triet) OR (cua viet)).
• Adding a wildcard symbol may retrieve word variants: te sai ky nang xa hoi. hieu ve tham thuc ban thanh doi ((cua triet) or (cua viet))*.