Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
dung cong » dung trong
thanh cao » thanh ca, thanh thao, thanh cham
thanh cac » hanh cac, thanh bac, thanh ca
ho chieu » theo chieu, hoc thieu, doi chieu
khan cua » nhan cua, than cua, han cua
cong tac » cong ty

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 ((chung cu) or (khan cua)) dung cong tac ((thanh cao) OR (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh ((chung cu) OR (khan cua)) dung cong tac ((thanh cao) OR (thanh cac))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh ((chung cu) or (khan cua)) dung cong tac ((thanh cao) OR (thanh cac))*".