Perhaps you should try some spelling variations:
tong quan » thong quan, tong luan, luong quan
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
kha nang » phap nang, ky nang, ki nang
mang cua » manh cua, dung cua, ban cua
toan ban » van ban
cho kha » cho nha, co kha, cao kha

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho kha nang - hanh ((tong quan) or (mang cua)) trong cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho kha nang - hanh ((tong quan) OR (mang cua)) trong cong manh toan ban*.