Perhaps you should try some spelling variations:
cong thuong » hang thuong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, lanh tranh
hanh trang » thanh trung, canh tranh, hanh trinh
cong luong » nang luong, cong dong, cong cong
van tuan » van quan, van ban, anh tuan
tuan cu » tuan tu, quan cua, tuan thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - ((hanh tranh) or (hanh trang)) cua ((cong luong) OR (cong thuong)) van tuan cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((hanh tranh) OR (hanh trang)) cua ((cong luong) OR (cong thuong)) van tuan cu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - ((hanh tranh) or (hanh trang)) cua ((cong luong) OR (cong thuong)) van tuan cu".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((hanh tranh) or (hanh trang)) cua ((cong luong) OR (cong thuong)) van tuan cu*.