Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
thanh dinh » thanh binh, thanh tinh, thanh vinh
nang cong » nang song, dang cong, bang cong
dan thanh » dang thanh, danh thanh, ban thanh
ho chieu » hoc thieu, doi chieu, thi chieu
dinh thi » dinh tri
thi nang » thi cong, ki nang, thi hanh
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((ho chieu) OR (theo chieu))) or (mot chieu)) tinh - thanh dinh thi nang cong dan thanh san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (theo chieu))) OR (mot chieu)) tinh - thanh dinh thi nang cong dan thanh san*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((ho chieu) OR (theo chieu))) or (mot chieu)) tinh - thanh dinh thi nang cong dan thanh san*".