Perhaps you should try some spelling variations:
cong trong » cong thuong, duong trong, cong trinh
trong phan » truong phan, trong phat, thong phan
doi chieu » doc hieu, doi chi, mot chieu
dung cong » dung trong
cong duc » cong suc, hong duc, cong dac
duc dung » duc hung, duc cuong, duc trung
phan lap » phan dau

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