Perhaps you should try some spelling variations:
cham tuc » nham thuc, pham thuc, tham thuc
van hanh » van thanh, ban hanh, van anh
tu cach » tu cac
lai cua » dai cua, hai cua, lai chau
vai cua » dai cua, hai cua, bai cua
tuc van » thuc van, truc van, tuc va
vu cham » va cham, vu kham, tu cham
hieu vu » hieu va, hieu ve, hieu su
manh xa » manh xay, mang xa, manh ba
tu manh » tu minh, tu hanh, vu manh
te sach » toc sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cach) or (te sach)) tu manh xa hoi. hieu vu cham tuc van hanh ((vai cua) or (lai cua)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (te sach)) tu manh xa hoi. hieu vu cham tuc van hanh ((vai cua) OR (lai cua)) tu.
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (te sach)) tu manh xa hoi. hieu vu cham tuc van hanh ((vai cua) or (lai cua)) tu*.