Perhaps you should try some spelling variations:
phan xuong » phan cong
xuong cong » luong cong, duong cong, cuong cong
hoc thieu » hoc hien
dung phan » dung nhan, dung luan, dung ha
anh dung » anh dong, anh huong, sach dung
cong van » cong vang, cong san, song van
ban tap » bai tap, han tap, ban tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc thieu) or (hoc thieu)) tach - anh dung phan xuong cong van ban tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc thieu) OR (hoc thieu)) tach - anh dung phan xuong cong van ban tap.
• Adding a wildcard symbol may retrieve word variants: ((toc thieu) or (hoc thieu)) tach - anh dung phan xuong cong van ban tap*.