Perhaps you should try some spelling variations:
dung truong » duong truong, dung trong, dung trung
nhanh lang » nhanh quang, nhanh thang, nhan dang
tieu sach » chieu sach, dien sach, te sach
thpt phan » thuat phan, thpt thang, thpt dan
phan chat » phan phat, phap chat, nhan chat
gian dan » gian lang
van dung » van dong, xay dung, tin dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sach - ((nhanh lang) or (gian dan)) van dung truong thpt phan chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - ((nhanh lang) OR (gian dan)) van dung truong thpt phan chat.
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - ((nhanh lang) or (gian dan)) van dung truong thpt phan chat*.