Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
toc thien » toc thieu, ton thien, duoc thien
chinh cua » chinh ca, chinh sua, hinh cua
dong cong » duong cong, dang cong, cong cong
dung cong » dung trong
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: toc thien thanh - hanh chinh cua ((dong cong) or (dung cong)) dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thien thanh - hanh chinh cua ((dong cong) OR (dung cong)) dan than cap.
• Adding a wildcard symbol may retrieve word variants: toc thien thanh - hanh chinh cua ((dong cong) or (dung cong)) dan than cap*.