Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh vai » hanh vi, hanh va, hanh tai
van hanh » van thanh, ban hanh, van anh
vai cua » dai cua, hai cua, lai cua
ve cac » va cac, vien cac
bo van » vo van, so van, do van
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
ve bac » ve bao, he bac, va bac
ve ban » te ban, va ban, ve bao
x hoi » xa hoi, o hoi, x ho

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 x hoi. hieu ((((ve bac) or (ve ban))) or (ve cac)) bo van hanh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang x hoi. hieu ((((ve bac) OR (ve ban))) OR (ve cac)) bo van hanh vai cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang x hoi. hieu ((((ve bac) or (ve ban))) or (ve cac)) bo van hanh vai cua triet*.