Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
tang luan » dung luan
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
manh toan » thanh toan, anh tuan, tinh toan
mang cua » manh cua, dung cua, ban cua
toan cau » 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: theo tieu xanh - anh ((tang luan) or (mang cua)) ((hang cong) or (dang cong)) manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - anh ((tang luan) OR (mang cua)) ((hang cong) OR (dang cong)) manh toan cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - anh ((tang luan) or (mang cua)) ((hang cong) or (dang cong)) manh toan cau*.