Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tieu xanh » tieu danh, chieu xanh, dieu hanh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong tap » cuong tap, cong tan, tong tap
cong tac » cong ty
toan cao » toan tap
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: theo tieu xanh - hanh tranh cua nhung ((cong tap) or (cong tac)) ((toan cao) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh tranh cua nhung ((cong tap) OR (cong tac)) ((toan cao) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh tranh cua nhung ((cong tap) or (cong tac)) ((toan cao) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tranh cua nhung ((cong tap) or (cong tac)) ((toan cao) OR (toan ban))*.