Perhaps you should try some spelling variations:
thanh hoang » thanh cong, thanh hoa, thanh toan
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
cong thanh » dong thanh, cong trinh, cong tan
hanh dung » thanh dung, anh dung, hanh dong
khoa dung » hoc dung, khoa cong
dung cong » dung trong
hoang dau » hang dau, hoang da, hoang dai
ho chieu » theo chieu, hoc thieu, mot 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 - ((hanh dung) or (thanh tung)) khoa dung cong thanh hoang dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((hanh dung) OR (thanh tung)) khoa dung cong thanh hoang dau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((hanh dung) or (thanh tung)) khoa dung cong thanh hoang dau*.