Perhaps you should try some spelling variations:
dong thuong » cong thuong, dong thong, dung thuong
thuong manh » thuong mach, thuong nganh, thuong mai
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
manh toan » thanh toan, anh tuan
toan van » tran van, toan ban, tan van
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 chieu xanh - tinh toan van dong thuong manh toan cao~.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - tinh toan van dong thuong manh toan cao*.