Perhaps you should try some spelling variations:
nham thuc » nhan thuc, nam thuc, nham thu
thi hanh » thi thanh
cham tuc » pham thuc, tham thuc, cham soc
sach thi » sach thu, sach tai, sach thieu
lai cua » dai cua, hai cua, lai chau
vai cua » dai cua, hai cua, bai cua
va hanh » van hanh, va thanh, va danh
te sach » toc sach
hieu ve » hieu va, hieu van
hanh xa » hanh va, hanh ma, hanh xu

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

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