Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
trung phan » trung thanh, trung ha, dung phan
phan xuong » phan cong
xuong cong » luong cong, duong cong, cuong cong
hoc thieu » hoc hien
cong luan » tong luan, cong tuan, dong luan
van tap » van tai, van tan, han tap

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 trung phan xuong cong luan van tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc thieu) OR (hoc thieu)) tach - hanh trung phan xuong cong luan van tap".
• Adding a wildcard symbol may retrieve word variants: ((toc thieu) OR (hoc thieu)) tach - hanh trung phan xuong cong luan van tap*.