Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hoang manh » hoang minh, hoang anh, hoang xanh
hanh manh » hanh mang, lanh manh, thanh minh
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
san than » sang than, san thanh, ban than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - ((hanh manh) OR (hoang manh)) cua dung cong san than ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - ((hanh manh) OR (hoang manh)) cua dung cong san than ban".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((hanh manh) OR (hoang manh)) cua dung cong san than ban*.