Perhaps you should try some spelling variations:
cong thang » cong thanh, cang thang, cong thong
thang phan » thanh phan, thong phan, than phan
doi chieu » doc hieu, doi chi, mot chieu
dung cong » dung trong
phan phan » phap phan, phan phat, than phan
phan dan » phan dang, phan dau, nhan dan
dan dung » van dung, tin dung, ap dung
phan cap » phan lap, phan tap, phan cac

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 dan dung cong thang phan phan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sach - phan dan dung cong thang phan phan cap.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) sach - phan dan dung cong thang phan phan cap*.