Perhaps you should try some spelling variations:
hieu tuc » hieu thuc, hieu luc, hieu thuoc
tuc cham » toc cham, tu cham, phuc cham
cham duc » pham duc, cham soc, pham duy
su triet » su viet, su tien, ve triet
sach tu » sach thu, sach ty, sach uu
cach tu » cach thuc
va hanh » van hanh, va thanh, va danh
hanh de » hanh ve, hanh kem
x hoi » xa hoi, o hoi, x ho
de su » den su, ve su, de tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach tu) or (cach tu)) nang x hoi. hieu tuc cham duc va hanh de su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach tu) OR (cach tu)) nang x hoi. hieu tuc cham duc va hanh de su triet.
• Adding a wildcard symbol may retrieve word variants: tu ((sach tu) or (cach tu)) nang x hoi. hieu tuc cham duc va hanh de su triet*.