Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh toan » thanh hoa, thanh san, tinh toan
trinh cua » tinh cua, trinh quan, trinh luan
nang cong » nang song, dang cong, hang cong
bang cong » dang cong, bang song, hang cong
toan tap » toan ban

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 xanh - hanh ((trinh cua) or (trinh luat)) ((nang cong) OR (bang cong)) thanh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh ((trinh cua) OR (trinh luat)) ((nang cong) OR (bang cong)) thanh toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - hanh ((trinh cua) or (trinh luat)) ((nang cong) OR (bang cong)) thanh toan tap".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh ((trinh cua) or (trinh luat)) ((nang cong) OR (bang cong)) thanh toan tap*.