Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hang cong » dang cong, hang nong, bang cong
bang song » nang song
manh toan » thanh toan, anh tuan, tinh toan
manh cua » doanh cua
toan cau » toan cao, toan ban, toan tap
ban cua » ban quan

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 - canh ((manh cua) or (ban cua)) ((hang cong) or (bang song)) manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - canh ((manh cua) OR (ban cua)) ((hang cong) OR (bang song)) manh toan cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - canh ((manh cua) or (ban cua)) ((hang cong) or (bang song)) manh toan cau*.