Perhaps you should try some spelling variations:
hien tinh » khien tinh, thien tinh, dien tinh
bien tinh » bi tinh, yen tinh, diep tinh
hanh tang » hanh trang, anh tang, hanh tung
hanh mang » nhanh mang, hanh trang, nhanh lang
dang cong » dung cong
cong doan » cong dan, cong hoan, dong doanh
doan phan » doanh phan, toan phan, dan phan
cua dang » cua cong, cua ban
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien tinh) or (bien tinh)) - ((hanh tang) or (hanh mang)) cua dang cong doan phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien tinh) OR (bien tinh)) - ((hanh tang) OR (hanh mang)) cua dang cong doan phan lap.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien tinh) or (bien tinh)) - ((hanh tang) or (hanh mang)) cua dang cong doan phan lap*.