Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, mot chieu
phan dung » phan ung, phan dang, chan dung
cuon danh » cuong danh, cuoi dan, cum danh
dung dat » dung va, dung tai
dat cuon » day cuon, dai cuong, dao cuong
danh van » doanh van, dang van, dinh van
van chat » cao chat
van van » van ban, tan van, san van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (toc thieu)) tinh - phan dung dat cuon danh van van chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) tinh - phan dung dat cuon danh van van chat.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) tinh - phan dung dat cuon danh van van chat*.