Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, mot chieu
dung danh » dung doanh, dung dan, cuong danh
phan dat » phan dau, phan dai, phan day
danh san » hanh san, danh sai, doanh sang
van chat » cao chat
dat ung » dat dung, dat rung, dap ung
san van » tan van, luan van, tran 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 dat ung dung danh san van chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) tinh - phan dat ung dung danh san van chat.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) tinh - phan dat ung dung danh san van chat*.