Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
cong thanh » dong thanh, cong trinh, cong tan
tran tuan » tran quang, tran thanh, tranh luan
tran xuan » tran quang, tran van
bang cong » dang cong, bang song, hang cong
co trieu » cac trieu, cau trieu, mot trieu
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: co trieu tinh - hanh ((tran tuan) OR (tran xuan)) bang cong thanh toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "co trieu tinh - hanh ((tran tuan) OR (tran xuan)) bang cong thanh toan cao".
• Adding a wildcard symbol may retrieve word variants: co trieu tinh - hanh ((tran tuan) OR (tran xuan)) bang cong thanh toan cao*.