Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
nhung cong » thong cong, hang cong, nhung don
thanh toan » thanh hoa, thanh san, tinh toan
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
tung cua » trung cua, tuong cua, dung cua
van tan » van tuan, van ban, van 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 xanh - thanh tung cua ((nhung cong) OR (dung cong)) ((thanh toan) or (van tan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh tung cua ((nhung cong) OR (dung cong)) ((thanh toan) OR (van tan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh tung cua ((nhung cong) OR (dung cong)) ((thanh toan) or (van tan)) cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh tung cua ((nhung cong) OR (dung cong)) ((thanh toan) or (van tan)) cao*.