Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tang » hanh trang, anh tang, hanh mang
bang cong » dang cong, bang song, hang cong
cong tinh » cong trinh, cong vinh, long tinh
chu xanh » chu manh, chua xang, chuc danh
tang cua » mang cua, hang cua, tang luan
cua bang » chua bang, cua ban, cua dang
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: theo ((chu xanh) or (chieu xanh)) - hanh tang cua bang cong tinh ((toan tap) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chieu xanh)) - hanh tang cua bang cong tinh ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chieu xanh)) - hanh tang cua bang cong tinh ((toan tap) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chieu xanh)) - hanh tang cua bang cong tinh ((toan tap) OR (toan ban))*.