Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
trong van » trong cac
lap dung » lan dung, cap dung, lam dung
van toan » van tuan, van tan, van thanh
toan ban » van ban
ap dung » xay dung, van dung

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh trung ((lap dung) OR (ap dung)) trong van toan ban~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh trung ((lap dung) OR (ap dung)) trong van toan ban*.