Perhaps you should try some spelling variations:
cang thanh » cong thanh, cang thang, dang thanh
doi chieu » doc hieu, doi chi, mot chieu
tranh cua » doanh cua, manh cua
tong cong » trong cong, dung cong, dang cong
cong cong » cong dong, trong cong, dung cong
thanh cha » thanh ha, thanh nha, thanh phan
ho chieu » theo chieu, hoc thieu, mot chieu

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) or (ho chieu)) xanh - canh tranh cua ((tong cong) OR (cong cong)) cang thanh cha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (ho chieu)) xanh - canh tranh cua ((tong cong) OR (cong cong)) cang thanh cha.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (ho chieu)) xanh - canh tranh cua ((tong cong) OR (cong cong)) cang thanh cha".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (ho chieu)) xanh - canh tranh cua ((tong cong) OR (cong cong)) cang thanh cha*.