Perhaps you should try some spelling variations:
trinh tri » trinh tai, trinh thi, trinh tro
dung cong » dung trong
manh toan » thanh toan, anh tuan, tinh toan
cua xang » chua xang, cua dang, cua hang
tinh tri » dinh tri, minh tri, chinh tri
dan toan » van toan, dan than, xuan toan
cho cua » co cua, chi cua, cho ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho cua xang - hanh ((trinh tri) OR (tinh tri)) dung cong ((dan toan) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho cua xang - hanh ((trinh tri) OR (tinh tri)) dung cong ((dan toan) OR (manh toan)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho cua xang - hanh ((trinh tri) OR (tinh tri)) dung cong ((dan toan) or (manh toan)) cau*".