Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
cua thong » cua thuong, cua khong, suat thong
nhung cau » chung cu, nhung bai, nhu cau
cua tong » cua cong, cua dong, cua nong
cong ban » cong bang, cong san, cong dan
cong tan » cong tac, cong san, cong thanh

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 - thanh trung ((cua thong) or (cua tong)) ((cong ban) OR (cong tan)) nhung cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - thanh trung ((cua thong) OR (cua tong)) ((cong ban) OR (cong tan)) nhung cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - thanh trung ((cua thong) or (cua tong)) ((cong ban) OR (cong tan)) nhung cau".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - thanh trung ((cua thong) or (cua tong)) ((cong ban) OR (cong tan)) nhung cau*.