Perhaps you should try some spelling variations:
truong trung » tieng trung
quan truong » quang truong, quan trong, xuan truong
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
chinh quan » chinh luan, chinh quyen, chinh ngan
trung ca » trung cap, truong ca, trung cua
chat cao » chat co, chat cho, chat bao
ca chat » cao chat, cac chat, va chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu sach) or (chieu tinh)) - hanh chinh quan truong trung ca chat cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sach) OR (chieu tinh)) - hanh chinh quan truong trung ca chat cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sach) or (chieu tinh)) - hanh chinh quan truong trung ca chat cao*.