Perhaps you should try some spelling variations:
danh thanh » dinh thanh, dang thanh, nhanh thanh
doi chieu » doi chi, ho chieu, mot chieu
thanh qui » thanh quan, thanh hai, thanh loi
dung cong » dung trong
doc hieu » toc thieu, hoc thieu, hoc hien
qui dung » qua dung, bui duong, quoc dung
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan ban, toan tap

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 (doc hieu)) xanh - danh thanh qui dung cong dan ((phan tu) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doc hieu)) xanh - danh thanh qui dung cong dan ((phan tu) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (doc hieu)) xanh - danh thanh qui dung cong dan ((phan tu) or (toan cau))*.