Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, mot chieu
dang cuon » dang cuong, dong cuon, tang cuong
cuon danh » cuong danh, cuoi dan, cum danh
phan ung » phan xuong, phan cong
ung dang » dung dang, ung dung, duong dang
danh tan » danh thanh, danh thang, doanh tai
van chat » cao chat
tan van » tran van, tang van, luan 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 ung dang cuon danh tan van chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) tinh - phan ung dang cuon danh tan van chat.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) tinh - phan ung dang cuon danh tan van chat*.