Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
hanh tang » hanh trang, anh tang, hanh mang
chu manh » ho manh, chu han, thu minh
tang cua » mang cua, hang cua, tang luan
van toan » van tuan, van tan, van thanh
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)) - hanh tang cua nhung cong ((xuan toan) or (van toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu manh) OR (chu van)) - hanh tang cua nhung cong ((xuan toan) OR (van toan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chu manh) or (chu van)) - hanh tang cua nhung cong ((xuan toan) or (van toan)) cau*.