Perhaps you should try some spelling variations:
dung trung » dung trong, quang trung, dung ung
trung thpt » truong thpt, trung thuc, trung nhat
thpt thang » thpt hung, tat thang, thpt quang
thang phan » thanh phan, thong phan, than phan
doi chieu » doc hieu, doi chi, mot chieu
phan cap » phan lap, phan tap, phan cac
phan ap » phan lap, phan tap, han ap
ap dung » xay dung, van dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (toc thieu)) sach - phan ap dung trung thpt thang phan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sach - phan ap dung trung thpt thang phan cap.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) sach - phan ap dung trung thpt thang phan cap*.