Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh toan » thanh hoa, thanh san, tinh toan
khang chan » khang chien, quang chan
toan tuan » tran tuan, toan quan, doan tuan
dung cong » dung trong
van khang » van khanh, van thanh, van quang
ho chieu » theo chieu, hoc thieu, doi chieu

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 toan tuan ((dang cong) or (dung cong)) van khang chan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh toan tuan ((dang cong) OR (dung cong)) van khang chan.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh toan tuan ((dang cong) or (dung cong)) van khang chan*.