Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien anh, thien danh
doanh luan » doanh nhan
nhung cong » dung cong, thong cong, hang cong
vang thanh » van thanh, dang thanh, tang thanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
cong vang » cong lang, cong quang, cong ngang
thanh cau » thanh chau, thanh mau, nhanh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu xanh) OR (hieu manh)) - canh ((doanh cua) or (doanh luan)) nhung cong vang thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (hieu manh)) - canh ((doanh cua) OR (doanh luan)) nhung cong vang thanh cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((thieu xanh) OR (hieu manh)) - canh ((doanh cua) or (doanh luan)) nhung cong vang thanh cau".
• Adding a wildcard symbol may retrieve word variants: toc ((thieu xanh) OR (hieu manh)) - canh ((doanh cua) or (doanh luan)) nhung cong vang thanh cau*.