Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, mot chieu
phan dung » phan ung, phan dang, chan dung
cong danh » cuong danh, cong dan, cong thanh
dung dat » dung va, dung tai
dat cong » dai cong, dam cong, bat cong
danh van » doanh van, dang van, dinh van
van tan » van tuan, van ban, van tai
tan ca » tan cua, tang ca, dan ca

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 cong danh van tan ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) tinh - phan dung dat cong danh van tan ca.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) tinh - phan dung dat cong danh van tan ca*.