Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh dung » thanh duong, thanh tung, thanh hung
hoc thieu » toc thieu, hoc hien
dong cong » duong cong, dung cong, dang cong
cho dong » cho cong, co dong, pho dong
cong tan » cong tac, cong san, cong thanh
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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 dung cho dong cong tan ((toan cau) OR (toan cao))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh dung cho dong cong tan ((toan cau) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh dung cho dong cong tan ((toan cau) OR (toan cao))*.