Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
nhung huong » nhung phuong, nhung cong, nhung dung
nhung tuong » nhung phuong, hung vuong, nhung cong
chieu xanh » chieu sach, chieu sang, chieu tinh
hieu xanh » hieu manh, hieu nganh, dieu hanh
truong bo » truong cao, truong dao
toan tap » toan ban

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) OR (chieu xanh)) - thanh truong bo ((nhung huong) or (nhung tuong)) tinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu xanh) OR (chieu xanh)) - thanh truong bo ((nhung huong) OR (nhung tuong)) tinh toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((hieu xanh) OR (chieu xanh)) - thanh truong bo ((nhung huong) or (nhung tuong)) tinh toan tap".
• Adding a wildcard symbol may retrieve word variants: doc ((hieu xanh) OR (chieu xanh)) - thanh truong bo ((nhung huong) or (nhung tuong)) tinh toan tap*.