Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cam thu » nam thu, cac thu, ca thu
va hanh » van hanh, va thanh, va danh
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
cam tu » nam tu, dam tu, tam tu
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky nang xa hoi. ((hieu ve) or (lieu va)) ((cam tu) or (cam thu)) va hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang xa hoi. ((hieu ve) OR (lieu va)) ((cam tu) OR (cam thu)) va hanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang xa hoi. ((hieu ve) or (lieu va)) ((cam tu) or (cam thu)) va hanh vi cua triet*.