Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
manh trung » manh tung, thanh trung, manh hung
cao thuong » cao truong, cho thuong, chan thuong
ca thuong » cua thuong, va thuong, cp thuong
cong danh » cuong danh, cong dan, cong thanh
danh van » doanh van, dang van, dinh van

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