Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
cong khanh » cong thanh, cong khan, cong nhan
tieu xanh » chieu xanh, dieu hanh, tien anh
tieu danh » dieu danh, tiep danh, thien danh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong hach » cong sach, cong thanh, trong hach
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) or (tieu danh)) - hanh tranh cua nhung ((cong hach) OR (cong khanh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (tieu danh)) - hanh tranh cua nhung ((cong hach) OR (cong khanh)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu xanh) or (tieu danh)) - hanh tranh cua nhung ((cong hach) OR (cong khanh)) toan ban".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) or (tieu danh)) - hanh tranh cua nhung ((cong hach) OR (cong khanh)) toan ban*.