Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chinh cua » chinh ca, chinh sua, hinh cua
cua nhung » va nhung
tan trang » tan tran, ta trang, ban trang
trang cho » trong cho, trang o, sang cho
chu sach » thu sach, chieu sach, chuc hach
cau sach » cao sach, hau sach, rau sach
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chu sach) or (cau sach)) - hanh chinh cua nhung cong tan trang cho~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chu sach) OR (cau sach)) - hanh chinh cua nhung cong tan trang cho.
• Adding a wildcard symbol may retrieve word variants: chao ((chu sach) or (cau sach)) - hanh chinh cua nhung cong tan trang cho*.