Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
canh manh » canh tranh, cach mang, van manh
lanh manh » lanh tranh, lan anh, van manh
manh toan » thanh toan, anh tuan, tinh toan
chi sang » chi lang, chieu sang, chi chang
dan toan » van toan, dan than, xuan toan
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sang - ((canh manh) or (lanh manh)) va nhung cong ((dan toan) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sang - ((canh manh) OR (lanh manh)) va nhung cong ((dan toan) OR (manh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: doi chi sang - ((canh manh) or (lanh manh)) va nhung cong ((dan toan) or (manh toan)) cau*.