Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hien manh » hien hanh, tien manh, hieu manh
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
manh cua » doanh cua, ban cua
dan toan » van toan, dan than, manh toan
dan chan » dan ca, van chat

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

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