Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thuong con » thuong dong, truong cong, thong cong
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung tuan, trung cap
tang cua » mang cua, hang cua, tang luan
con bai » co bai, con ban, con lai
tap cao » tap co, tao cao, tap 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 sach - hanh ((tang cua) or (trung cua)) thuong con bai tap cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh ((tang cua) OR (trung cua)) thuong con bai tap cao.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh ((tang cua) or (trung cua)) thuong con bai tap cao*.