Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
cao duc » dao duc, giao duc, tao duoc
cao suc » cao su
vai cua » dai cua, hai cua, lai cua
thu san » thuy san, thu ban, phu san
va hanh » van hanh, va thanh, va danh
hieu va » lieu va, hieu qua
tu sac » tu sach, tu cac, tu san
cua te » cua tu
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 sac) or (thu san)) ky nang x hoi. hieu va ((cao duc) or (cao suc)) va hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (thu san)) ky nang x hoi. hieu va ((cao duc) OR (cao suc)) va hanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (thu san)) ky nang x hoi. hieu va ((cao duc) or (cao suc)) va hanh vai cua te*.