Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
thanh trung » thanh tung
phuong loan » phuong lan, huong loan, phuong doan
doi chieu » doc hieu, doi chi, mot chieu
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, mot chieu
loan van » luan van, doan van, toan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo tieu) or (((ho chieu) OR (doi chieu)))) sang - thanh trung cua nhung phuong loan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (((ho chieu) OR (doi chieu)))) sang - thanh trung cua nhung phuong loan van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo tieu) or (((ho chieu) OR (doi chieu)))) sang - thanh trung cua nhung phuong loan van ban".
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (((ho chieu) OR (doi chieu)))) sang - thanh trung cua nhung phuong loan van ban*.