Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong doan » phuong loan, phuong hoang, huong dan
lieu tinh » trieu tinh, diep tinh, bien tinh
hanh manh » hanh mang, lanh manh, hoang manh
cua nhung » va nhung
cot lieu » co lieu, vat lieu, so lieu
manh cua » doanh cua, ban cua
doan van » doan va, hoang van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: cot lieu tinh - hanh manh cua nhung phuong doan van ban~.
• Adding a wildcard symbol may retrieve word variants: cot lieu tinh - hanh manh cua nhung phuong doan van ban*.