Perhaps you should try some spelling variations:
nhung dung » phuong dung, ung dung, thong dung
chieu xanh » chieu sach, chieu sang, chieu tinh
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
manh cua » doanh cua, ban cua
dung anh » dung danh, duong anh, dong anh
anh nang » ganh nang, anh bang, anh dang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((chieu xanh) or (dieu hanh)) - canh manh cua nhung dung anh nang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((chieu xanh) OR (dieu hanh)) - canh manh cua nhung dung anh nang cao.
• Adding a wildcard symbol may retrieve word variants: doc ((chieu xanh) or (dieu hanh)) - canh manh cua nhung dung anh nang cao*.