Perhaps you should try some spelling variations:
tong thuong » thong thuong, trong thuong, cong thuong
chieu xanh » chieu sach, chieu sang, chieu tinh
thuong dan » huong dan, thuong han, thuong dam
ho chieu » theo chieu, hoc thieu, doi chieu
trang va » tran van
dan toan » van toan, dan than, manh toan
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: ho chieu xanh - thanh ((trang va) or (hang va)) tong thuong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh ((trang va) OR (hang va)) tong thuong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh ((trang va) or (hang va)) tong thuong dan toan cao*.