Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
cong thanh » dong thanh, cong trinh, truong thanh
hoc thieu » toc thieu, hoc hien
tranh ha » thanh ha, trang ha, trinh ha
ha khong » hoa khong, hay khong, hua khong
cong tan » cong tac, cong san, cong ty
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: hoc thieu xanh - canh tranh ha khong ((cong tan) OR (cong thanh)) toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh tranh ha khong ((cong tan) OR (cong thanh)) toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh tranh ha khong ((cong tan) OR (cong thanh)) toan tap*.