Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dung thang » hung thang, cung thang, dung thuong
toc chieu » toc thieu, doc hieu, hoc thieu
phan cong » thanh cong
tinh mon » trinh mon, tinh son, kinh mon
mon phan » bon phan, mon nhan, mon phai
dung dat » dung va, dung tai
phan tap » phan lap, han tap, pha tap

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

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