Perhaps you should try some spelling variations:
cang hang » cang thang, hang hang, nang hang
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
cua dong » chua dong, cua dang, cua nong
toan ban » van ban
thao bo » tao bo, theo bo, thac bao
bo manh » ho manh, bo canh, bui manh

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

• Performing a fuzzy search may retrieve terms with similar spellings: thao bo manh - cang hang ((cua cong) or (cua dong)) cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thao bo manh - cang hang ((cua cong) OR (cua dong)) cong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: thao bo manh - cang hang ((cua cong) or (cua dong)) cong manh toan ban*.