Perhaps you should try some spelling variations:
hoc thien » hoc hien, hoc thieu, hoc thiet
thien anh » thien danh, tien anh, thien thanh
chua dang » cua dang, chua dong, chua xang
chua nang » chuc nang, chua xang, kha nang
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien anh - canh tranh ((chua dang) OR (chua nang)) cong san ((than cap) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien anh - canh tranh ((chua dang) OR (chua nang)) cong san ((than cap) OR (toan tap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thien anh - canh tranh ((chua dang) OR (chua nang)) cong san ((than cap) or (toan tap))*".