Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
hoc thien » hoc hien, hoc thieu, hoc thiet
cua nhung » va nhung
cong doan » cong hoan, dong doanh, cong san
cong dan » cong san, cong tan, huong dan
anh bai » sach bai, danh bat, hinh bai
bai cua » ban cua, dai cua, bai ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien thanh - anh bai cua nhung ((cong doan) or (cong dan)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien thanh - anh bai cua nhung ((cong doan) OR (cong dan)) van ban.
• Adding a wildcard symbol may retrieve word variants: hoc thien thanh - anh bai cua nhung ((cong doan) or (cong dan)) van ban*.