Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
cong thanh » dong thanh, cong trinh, truong thanh
phuong cau » huong cau, phuong cham, phuong cach
hoc thieu » toc thieu, hoc hien
cong dap » cong dan, cong da, cong dac
cong lap » cong luan, cong lang, cong tac
cong tan » cong tac, cong san, cong ty

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