Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
chinh quan » chinh luan, chinh quyen, chinh ngan
quan nhung » qua nhung, cua nhung, luan chung
cong quang » luong quang, thong quang, duong quang
hoc thieu » toc thieu, hoc hien
cong lang » cong vang, cong luong, cong ngang
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sach - hanh chinh quan nhung ((cong lang) or (cong quang)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - hanh chinh quan nhung ((cong lang) OR (cong quang)) toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh chinh quan nhung ((cong lang) or (cong quang)) toan cao*.