Perhaps you should try some spelling variations:
thong quang » thong quan, thong qua, luong quang
trong thong » trong thuong, thong thong, tong thong
thieu sach » chieu sach, thien hach, hieu cach
quang toan » quang tuan, quang tran, quang doan
hoc thieu » toc thieu, hoc hien
tang suat » nang suat, tang luat, tang luan
hang luan » tang luan, dung luan
toan ban » van ban

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 ((tang suat) or (hang luan)) trong thong quang toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - hanh ((tang suat) OR (hang luan)) trong thong quang toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh ((tang suat) or (hang luan)) trong thong quang toan ban*.