Perhaps you should try some spelling variations:
huong manh » duong manh, hung manh, luong manh
cong huong » cong thuong, cong luong, cong hung
canh manh » lanh manh, canh tranh, cach mang
manh toan » thanh toan, anh tuan, tinh toan
doc hieu » toc thieu, hoc thieu
manh cua » doanh cua, ban cua
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hien) or (doc hieu)) xanh - canh manh cua cong huong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hien) OR (doc hieu)) xanh - canh manh cua cong huong manh toan ban*.