Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
chieu sang » chieu sach, chieu xanh, hieu lang
nhieu tang » hieu lang, nhiet nang
hanh tranh » canh tranh, hanh trinh, hanh trang
tuong doan » tuong dan, trong doanh, phuong doan
tranh cua » doanh cua, manh cua
cua nhung » va nhung
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: ho ((chieu sang) or (nhieu tang)) - hanh tranh cua nhung tuong doan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (nhieu tang)) - hanh tranh cua nhung tuong doan van ban.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (nhieu tang)) - hanh tranh cua nhung tuong doan van ban*.