Perhaps you should try some spelling variations:
phan xuong » phan cong
xuong cong » luong cong, duong cong, cuong cong
hoc thieu » hoc hien
hanh dung » thanh dung, anh dung, hanh dong
dung phan » dung nhan, dung luan, dung ha
cong tuan » cong tan, cong luan, cong thanh
tuan ban » tuan bang, toan ban, luan ban
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 - hanh dung phan xuong cong tuan ban tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc thieu) OR (hoc thieu)) tach - hanh dung phan xuong cong tuan ban tap".
• Adding a wildcard symbol may retrieve word variants: ((toc thieu) OR (hoc thieu)) tach - hanh dung phan xuong cong tuan ban tap*.