Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap
ap dung » van dung

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