Perhaps you should try some spelling variations:
nhanh cuong » nhanh chuong, nhanh chong, thanh cuong
canh nhanh » cach nhanh, canh tranh, danh nhan
cuong dung » tuong duong, ung dung, thong dung
hieu xanh » chieu xanh, hieu manh, hieu nganh
doc hieu » toc thieu, hoc thieu, hoc hien
cac phan » cac nhan, cao phan, cap phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - canh nhanh cuong dung trong cac phan tu~.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - canh nhanh cuong dung trong cac phan tu*.