Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
manh cuong » anh huong, manh hung, tang cuong
cong khanh » cong thanh, cong khan, cong nhan
ca truong » cac truong, cua truong, cao truong
cuong ca » cuong cac, cuong cua, cuong ma
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu manh - manh cuong ca truong ((cong khanh) or (cong dan)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu manh - manh cuong ca truong ((cong khanh) OR (cong dan)) van ban*.