Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
theo chieu » theo tieu, ho chieu, thi chieu
anh thanh » danh thanh, nhanh thanh, thanh thanh
thanh cua » tranh cua, than cua, hanh cua
theo chu » cho chu, chao chu, theo yeu
ban cong » bang cong, van cong, phan cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) OR (theo chu)) xanh - anh thanh cua ban cong ((anh tuan) or (thanh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) xanh - anh thanh cua ban cong ((anh tuan) OR (thanh toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo chu)) xanh - anh thanh cua ban cong ((anh tuan) or (thanh toan)) cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo chu)) xanh - anh thanh cua ban cong ((anh tuan) or (thanh toan)) cau*.