Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong dong, truong cong
hanh thang » nhanh thang, thanh thang, hanh trang
chieu xanh » chieu sach, chieu sang, chieu tinh
thuong con » thuong dong, truong cong, thong cong
chu xanh » chu manh, chua xang, chuc danh
thang va » hang va, trang va, thong va
van toan » van tuan, van tan, van thanh
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: theo ((chu xanh) or (chieu xanh)) - hanh thang va ((thuong cong) OR (thuong con)) van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chieu xanh)) - hanh thang va ((thuong cong) OR (thuong con)) van toan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chieu xanh)) - hanh thang va ((thuong cong) OR (thuong con)) van toan cau*".