Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
manh tuong » manh tung, manh cuong, minh tuong
cong khanh » cong thanh, cong khan, cong nhan
tuong cua » truong cua, huong cua, thong cua
cua trung » cua truong, xuan trung, cua nhung
cong danh » cuong danh, cong dan, cong thanh

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 tuong cua trung ((cong khanh) or (cong danh)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu manh - manh tuong cua trung ((cong khanh) OR (cong danh)) van ban*.