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