Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
cang thang » cong thanh, dang thanh
hieu xanh » chieu xanh, hieu manh, hieu nganh
cong cang » cong cong, cong lang, cong vang
thang cha » thanh cha, thang cua, khang chan
doc hieu » toc thieu, hoc thieu, hoc hien
cua tong » cua dong, cua nong, cua song

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - canh doanh ((cua tong) or (cua cong)) cong cang thang cha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - canh doanh ((cua tong) OR (cua cong)) cong cang thang cha.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - canh doanh ((cua tong) or (cua cong)) cong cang thang cha*.