Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu xanh » chieu sach, chieu sang, chieu tinh
canh manh » canh tranh, cach mang, anh anh
lanh manh » lanh tranh, lan anh, anh anh
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
van manh » van minh, van anh, van hanh
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan ban

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 - ((((canh manh) OR (van manh))) or (lanh manh)) cua nhung cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((((canh manh) OR (van manh))) OR (lanh manh)) cua nhung cong san toan tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - ((((canh manh) OR (van manh))) or (lanh manh)) cua nhung cong san toan tap*".