Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
song trong » cong trong, dong trong, sang trong
tieu xanh » tieu danh, chieu xanh, dieu hanh
quan song » qua song, quan dong, quan long
manh toan » thanh toan, anh tuan
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 - hanh trinh quan song trong ((dan toan) or (((manh toan) OR (tinh toan)))) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh trinh quan song trong ((dan toan) OR (((manh toan) OR (tinh toan)))) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh trinh quan song trong ((dan toan) or (((manh toan) OR (tinh toan)))) ban".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh trinh quan song trong ((dan toan) or (((manh toan) OR (tinh toan)))) ban*.