Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
toc chieu » toc thieu, doc hieu, hoc thieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
toan cao » toan ban
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: toc chieu xanh - canh tranh cua nhung ((huong dan) or (cong tan)) ((toan cao) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu xanh - canh tranh cua nhung ((huong dan) OR (cong tan)) ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc chieu xanh - canh tranh cua nhung ((huong dan) or (cong tan)) ((toan cao) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: toc chieu xanh - canh tranh cua nhung ((huong dan) or (cong tan)) ((toan cao) OR (toan tap))*.