Perhaps you should try some spelling variations:
quan phuong » quang phuong, luan phuong, xuan phuong
cong trong » cong thuong, duong trong, cong trinh
trong quan » thong quan, tong quan, thong quang
cong vang » cong lang, cong quang, cong ngang
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
cong van » cong san, song van, cong tan
tuan ban » tuan bang, toan ban, luan 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 - cong trong quan phuong ((cong van) or (cong vang)) tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - cong trong quan phuong ((cong van) OR (cong vang)) tuan ban.
• Adding a wildcard symbol may retrieve word variants: theo chu sach - cong trong quan phuong ((cong van) or (cong vang)) tuan ban*.