Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh manh » hanh mang, hoang manh, thanh minh
lanh manh » lanh tranh, lan anh, van manh
cua nhung » va nhung
theo chu » theo chieu, cho chu, chao chu
chu xang » chua xang, chu bang, chuc nang
tan toan » tap toan, van toan, dan 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 chu xang - ((hanh manh) OR (lanh manh)) cua nhung cong ((tan toan) or (tan tran)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xang - ((hanh manh) OR (lanh manh)) cua nhung cong ((tan toan) OR (tan tran)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xang - ((hanh manh) OR (lanh manh)) cua nhung cong ((tan toan) or (tan tran)) cau".
• Adding a wildcard symbol may retrieve word variants: theo chu xang - ((hanh manh) OR (lanh manh)) cua nhung cong ((tan toan) or (tan tran)) cau*.