Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
ho chieu » theo chieu, hoc thieu, doi chieu
tung cap » trung cap, cung cap, thong cap
han cong » phan cong, hang cong, hanh cong
cong bai » cuong bai, cong hai, cung bai
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban
cap han » cap phan, cap can, cap hay

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - thanh tung cap han cong bai ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung cap han cong bai ((toan tai) OR (toan tap))*.