Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, ban hanh, van anh
su triet » su viet, ve triet
van hac » van hoc, van ha, van hai
hac duy » pham duy, phan duy
duy van » duy vat, dung van
su tien » su kien, su hien, tu tieng
su sai » su tai, su hai, su dai
sai ky » sac ky
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: su sai ky nang x hoi. hieu van hac duy van hanh vi ((cua triet) or (((su triet) OR (su tien))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sai ky nang x hoi. hieu van hac duy van hanh vi ((cua triet) OR (((su triet) OR (su tien))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sai ky nang x hoi. hieu van hac duy van hanh vi ((cua triet) or (((su triet) OR (su tien))))*".