Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, mot chieu
phan cong » thanh cong
cong dung » cuong dung, cong dong, cong luong
dung cuon » dung con, dong cuon, dung muon
cuon danh » cuong danh, cuoi dan, cum danh
danh van » doanh van, dang van, dinh van
van van » van ban, tan van, san van
van dau » van dao, phan dau

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