Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
thanh tung » thanh cong
hoc thien » hoc hien, hoc thieu, hoc thiet
cap nhung » cam nhung, vap nhung, dap nhung
tung cap » trung cap, cung cap, thong cap
cong dan » cong tan, huong dan, cong tac
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac

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 hach - thanh tung cap nhung ((((cong dan) or (cong dong))) or (cong san)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien hach - thanh tung cap nhung ((((cong dan) OR (cong dong))) OR (cong san)) than cap.
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - thanh tung cap nhung ((((cong dan) or (cong dong))) or (cong san)) than cap*.