Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, tong cong, thong thong
hanh hang » thanh hang, hang hang, hanh han
ho chieu » theo chieu, hoc thieu, doi chieu
va thong » va thuong, va phuong, he thong
cong san » cong tac
hang tai » dung tai

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 xanh - hanh hang va thong cong san ((hang dau) OR (hang tai))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh hang va thong cong san ((hang dau) OR (hang tai))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh hang va thong cong san ((hang dau) OR (hang tai))*.