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 trang
hanh mang » nhanh mang, hanh trang, nhanh lang
tuong ban » tuong bang, trong ban, tuong dan
hieu van » hieu va, thien van, lieu va
ban hang » ngan hang
hang ban » hang luan, hang va, hang tai

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) OR (hanh mang)) suat nhung tuong ban hang ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu lang) OR (hieu van)) - ((hanh nang) OR (hanh mang)) suat nhung tuong ban hang ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((hieu lang) or (hieu van)) - ((hanh nang) OR (hanh mang)) suat nhung tuong ban hang ban*".