Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
hieu nganh » hiem ngan, hieu manh, nghiep nganh
vien nganh » vien thanh
hanh hang » thanh hang, hang hang, hanh mang
cua nhung » va nhung
huong ban » huong dan, huong ben, huong lan
hanh han » hanh nhan, hanh phan, hanh san
ban than » ban thanh, van thanh, ban hang
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu nganh) or (vien nganh)) - ((hanh hang) OR (hanh han)) cua nhung huong ban than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu nganh) OR (vien nganh)) - ((hanh hang) OR (hanh han)) cua nhung huong ban than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((hieu nganh) or (vien nganh)) - ((hanh hang) OR (hanh han)) cua nhung huong ban than cap".
• Adding a wildcard symbol may retrieve word variants: doc ((hieu nganh) or (vien nganh)) - ((hanh hang) OR (hanh han)) cua nhung huong ban than cap*.