Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
nhung cong » dung cong, thong cong, hang cong
hoc thien » hoc hien, hoc thieu, hoc thiet
tung cua » trung cua, tuong cua, tang cua
dung cua » dung luan, dung cho
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
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 cua) or (dung cua)) nhung cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien hach - thanh ((tung cua) OR (dung cua)) nhung cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - thanh ((tung cua) or (dung cua)) nhung cong dan than cap*.