Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
chinh vat » chinh va, chinh dat, chinh viet
vat nhung » va nhung, vap nhung, vai nhung
cong van » cong vang, cong san, song van
van hanh » van thanh, ban hanh, van anh
hanh cao » hanh cac, hanh cat, hanh cad

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

• Performing a fuzzy search may retrieve terms with similar spellings: mot chieu sach - hanh chinh vat nhung cong van hanh cao~.
• Adding a wildcard symbol may retrieve word variants: mot chieu sach - hanh chinh vat nhung cong van hanh cao*.