Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
chieu sach » chinh sach, chiet tach, chieu sang
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh nhan » thanh nhan, danh nhan, anh nhan
va phuong » va thuong, cac phuong
hanh han » hanh phan, hanh san, anh han
cong tan » cong tac, cong san, cong thanh
tan pha » tan phat, tan ha, ban pha
pha tap » pham tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - ((hanh han) OR (hanh nhan)) va phuong cong tan pha tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sach - ((hanh han) OR (hanh nhan)) va phuong cong tan pha tap".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - ((hanh han) OR (hanh nhan)) va phuong cong tan pha tap*.