Perhaps you should try some spelling variations:
cua phuong » cuu phuong, cuc phuong, luan phuong
cong quang » luong quang, thong quang, duong quang
chinh cua » chinh ca, chinh sua, hinh cua
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
cong van » cong vang, cong san, song van
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu sach - hanh chinh cua phuong ((cong van) or (cong quang)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - hanh chinh cua phuong ((cong van) OR (cong quang)) toan tap.
• Adding a wildcard symbol may retrieve word variants: theo chu sach - hanh chinh cua phuong ((cong van) or (cong quang)) toan tap*.