Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
cong doan » cong dan, cong hoan, dong doanh
ho chieu » theo chieu, hoc thieu, doi chieu
trung ve » trung va, trung vu, trung vi
ve nhung » va nhung, tu nhung
phan dau » phan tu
hang dau » hang va, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - thanh trung ve nhung cong doan ((phan dau) or (hang dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh trung ve nhung cong doan ((phan dau) OR (hang dau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung ve nhung cong doan ((phan dau) or (hang dau))*.