Perhaps you should try some spelling variations:
cong luong » cong thuong, nang luong, cong dong
thanh pham » thanh phan, thanh pho, thanh hai
doi chieu » doi chi, ho chieu, mot chieu
anh thong » anh thuong, anh trong, anh huong
quan dung » quang dung, quan duong, qua dung
dung cong » dung trong
thang cau » hang cau, thong cau, thanh chau
doc hieu » toc thieu, hoc thieu, hoc hien

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) OR (doc hieu)) xanh - anh thong quan dung cong luong ((thang cau) or (thanh pham))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doc hieu)) xanh - anh thong quan dung cong luong ((thang cau) OR (thanh pham))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) OR (doc hieu)) xanh - anh thong quan dung cong luong ((thang cau) or (thanh pham))*".