Perhaps you should try some spelling variations:
cua triet » cua viet, su triet
va triet » va thiet, va trien, ve triet
nang lai » nang tai, mang lai, nang cai
hanh vai » hanh vi, hanh va, hanh tai
va hanh » van hanh, va thanh, va danh
lai hoa » dai hoa, loai hoc
hieu va » lieu va, hieu qua
cam tuc » cam xuc, cam tu, nam thuc
su sac » su sach, su cac
tuc va » thuc va, truc va, tuc xa
su xac » pu xac, su cac
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sac) OR (su xac)) ky nang lai hoa. hieu va cam tuc va hanh vai ((cua triet) or (va triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sac) OR (su xac)) ky nang lai hoa. hieu va cam tuc va hanh vai ((cua triet) OR (va triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sac) OR (su xac)) ky nang lai hoa. hieu va cam tuc va hanh vai ((cua triet) or (va triet))".
• Adding a wildcard symbol may retrieve word variants: ((su sac) OR (su xac)) ky nang lai hoa. hieu va cam tuc va hanh vai ((cua triet) or (va triet))*.