Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
chong chuan » chung chuan, thong chuan, chong chay
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, mot chieu
long cong » luong cong, cong cong, tong cong
dung cong » dung trong
tan toan » tan tran, tap toan, van toan
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: doi chieu sach - nhanh chong chuan ((long cong) or (dung cong)) tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - nhanh chong chuan ((long cong) OR (dung cong)) tan toan ban*.