Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nam thuc » nam thuoc, am thuc, nam thu
hieu van » hieu va, thien van, lieu va
hanh lai » hanh lam, hanh tai, thanh lap
hieu ve » hieu va
thuc xa » thuc xay, tuc xa, thuc va
xa hanh » xa thanh, xa khanh, va hanh
lai cua » dai cua, hai cua, lai chau
sac ky » cac 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 ((sac ky) OR (sai ky)) nang x ho. ((hieu ve) or (hieu van)) nam thuc xa hanh lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sac ky) OR (sai ky)) nang x ho. ((hieu ve) OR (hieu van)) nam thuc xa hanh lai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sac ky) OR (sai ky)) nang x ho. ((hieu ve) or (hieu van)) nam thuc xa hanh lai cua triet".
• Adding a wildcard symbol may retrieve word variants: te ((sac ky) OR (sai ky)) nang x ho. ((hieu ve) or (hieu van)) nam thuc xa hanh lai cua triet*.