Perhaps you should try some spelling variations:
cong thinh » cong trinh, cong thanh, cong tinh
phan dung » phan ung, phan dang, chan dung
dung cong » dung trong
thinh dan » thinh doan, trinh dan, hinh dan
tinh van » trinh van, dinh van, tinh va
van phan » van phong, van thanh, luan phan
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chi) or (toc thieu)) sang - tinh van phan dung cong thinh dan ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chi) OR (toc thieu)) sang - tinh van phan dung cong thinh dan ca*.