Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, mot chieu
hanh dung » thanh dung, anh dung, hanh dong
dung danh » dung doanh, dung dan, cuong danh
danh cong » dang cong, hanh cong, anh cong
cong lang » cong vang, cong luong, cong quang
lang va » lang van, hang va, lang ha
va phan » van phan, va phat, va phap
phan ca » phan cac, phan cau, phan cam

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