Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
nhung tuong » nhung huong, hung vuong, nhung cong
nhieu tang » chieu sang, hieu lang, nhiet nang
hieu van » hieu va, thien van, lieu va
hanh ban » thanh ban, hang ban, hanh san
ban quan » van quan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((nhieu tang) or (hieu van)) - hanh ban quan ((nhung tuong) OR (nhung phuong)) dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((nhieu tang) OR (hieu van)) - hanh ban quan ((nhung tuong) OR (nhung phuong)) dan than ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((nhieu tang) or (hieu van)) - hanh ban quan ((nhung tuong) OR (nhung phuong)) dan than ban".
• Adding a wildcard symbol may retrieve word variants: theo ((nhieu tang) or (hieu van)) - hanh ban quan ((nhung tuong) OR (nhung phuong)) dan than ban*.