Perhaps you should try some spelling variations:
dung thuong » dung trong, hang thuong, cong thuong
thanh tran » thanh trang, thanh toan, thanh tra
thuong van » thong van, truong van, thuong va
hanh tram » hanh tam, hanh trang, thanh tra
ho chieu » theo chieu, hoc thieu, doi chieu
doc hieu » toc thieu, hoc thieu, hoc hien
van dung » van dong, xay dung, tin dung
van tuan » van quan, van ban, anh tuan
tuan tai » toan tai, quan tai, tan 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) or (doc hieu)) xanh - ((hanh tram) or (thanh tran)) van dung thuong van tuan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doc hieu)) xanh - ((hanh tram) OR (thanh tran)) van dung thuong van tuan tai.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doc hieu)) xanh - ((hanh tram) or (thanh tran)) van dung thuong van tuan tai*.