Perhaps you should try some spelling variations:
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
cong cong » cong dong, trong cong, dung cong
chu manh » ho manh, chu han, thu minh
tinh cua » trinh cua, sinh cua, tinh chat
dan toan » van toan, dan than, manh toan
dan chan » dan gian, dan ca, van chat
chu van » cuu van, chu han

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 manh) or (chu van)) - nhanh tinh cua cong cong ((dan toan) or (dan chan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu manh) OR (chu van)) - nhanh tinh cua cong cong ((dan toan) OR (dan chan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chu manh) or (chu van)) - nhanh tinh cua cong cong ((dan toan) or (dan chan)) cau*.