Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » thong thong, phong chong, cong cong
doi chieu » doc hieu, doi chi, ho chieu
tong cong » cong cong, dung cong, dang cong
manh toan » thanh toan, anh tuan, tinh toan
tac dung » sach dung, xay dung, tin dung
toan ban » van ban

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 xanh - tac dung luan ((((thong cong) OR (tong cong))) or (trong cong)) manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - tac dung luan ((((thong cong) OR (tong cong))) OR (trong cong)) manh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - tac dung luan ((((thong cong) OR (tong cong))) or (trong cong)) manh toan ban".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - tac dung luan ((((thong cong) OR (tong cong))) or (trong cong)) manh toan ban*.