Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
cua nhung » va nhung
manh toan » thanh toan, anh tuan, tinh toan
dung cua » dung luan, dung cho
dan toan » van toan, dan than, xuan toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - thanh dung cua nhung cong ((manh toan) or (dan toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh dung cua nhung cong ((manh toan) OR (dan toan)) cau*.