Perhaps you should try some spelling variations:
hanh dong » anh dong, ha dong
tong cong » trong cong, cong cong, dung cong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
chu manh » chu han, chu van, thu minh
dong van » duong van, dang van, dong von
van tong » van thong, van trong, van tuong
toan cau » toan cao, toan ban, toan tap

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 (ho manh)) - hanh dong van tong cong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chu manh) OR (ho manh)) - hanh dong van tong cong manh toan cau.
• Adding a wildcard symbol may retrieve word variants: chao ((chu manh) or (ho manh)) - hanh dong van tong cong manh toan cau*.