Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
van thong » van thuong, van phong, va thong
hanh dang » hanh dong, anh dang, hanh dung
manh toan » thanh toan, anh tuan
chu manh » ho manh, chu han, thu minh
dang van » hoang van, hang va
chu van » cuu van, chu han

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chu manh) OR (chu van)) - hanh dang van thong cong ((manh toan) or (tinh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chu manh) OR (chu van)) - hanh dang van thong cong ((manh toan) OR (tinh toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao ((chu manh) OR (chu van)) - hanh dang van thong cong ((manh toan) or (tinh toan)) cau".
• Adding a wildcard symbol may retrieve word variants: chao ((chu manh) OR (chu van)) - hanh dang van thong cong ((manh toan) or (tinh toan)) cau*.