Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
trong van » trong cac
cap dung » ap dung, cao dung, chan dung
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap
ca dung » cao dung, cu dung, ca nung

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) or (chinh sach)) - thanh tung ((ca dung) OR (cap dung)) trong van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chinh sach)) - thanh tung ((ca dung) OR (cap dung)) trong van toan cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chinh sach)) - thanh tung ((ca dung) OR (cap dung)) trong van toan cao*".