Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chieu » theo tieu, ho chieu, theo chu
nhan dang » nhan dan, phan dang, tran dang
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan cau » toan cao, toan ban, toan tap
cho chu » cho thue
dang va » dang van, dang vat, hang va

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) or (cho chu)) xanh - nhan dang va nhung cong van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (cho chu)) xanh - nhan dang va nhung cong van toan cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (cho chu)) xanh - nhan dang va nhung cong van toan cau*.