Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
manh trung » manh tung, thanh trung, manh hung
cua truong » cua trung, xuan truong, cac truong
cong khanh » cong thanh, cong khan, cong nhan
trung cua » truong cua, trung tuan, trung cap
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 trung cua truong ((cong khanh) or (cong danh)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu manh - manh trung cua truong ((cong khanh) OR (cong danh)) van ban*.