Perhaps you should try some spelling variations:
tang luan » dung luan
dang cong » dung cong
manh toan » thanh toan, anh tuan, tinh toan
chu tinh » chau tinh, chua tinh, cuu tinh
tang cua » mang cua, hang cua, thong cua
dan toan » van toan, dan than, xuan toan
hoi chu » hoi chuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi chu tinh - hanh ((tang cua) or (tang luan)) dang cong ((dan toan) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi chu tinh - hanh ((tang cua) OR (tang luan)) dang cong ((dan toan) OR (manh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoi chu tinh - hanh ((tang cua) or (tang luan)) dang cong ((dan toan) or (manh toan)) cau*.