Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
suat nhung » thuat nhung, suat thong, cua nhung
hieu lang » chieu sang, hieu quang, nhieu tang
hanh nang » anh nang, ganh nang, hanh mang
tuong ban » tuong bang, trong ban, tuong dan
hieu van » hieu va, thien van, lieu va
ban than » ban thanh, van thanh, ban hang
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 ((hieu lang) or (hieu van)) - hanh nang suat nhung tuong ban than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu lang) OR (hieu van)) - hanh nang suat nhung tuong ban than ban.
• Adding a wildcard symbol may retrieve word variants: theo ((hieu lang) or (hieu van)) - hanh nang suat nhung tuong ban than ban*.