Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trinh » hanh chinh
lan phuong » van phuong, lan thuong, bang phuong
dan phuong » doan phuong, van phuong, bang phuong
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
ho chieu » theo chieu, hoc thieu, doi chieu
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - ((canh tranh) or (hanh trinh)) ((lan phuong) OR (dan phuong)) cong danh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((canh tranh) OR (hanh trinh)) ((lan phuong) OR (dan phuong)) cong danh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - ((canh tranh) or (hanh trinh)) ((lan phuong) OR (dan phuong)) cong danh toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((canh tranh) or (hanh trinh)) ((lan phuong) OR (dan phuong)) cong danh toan ban*.