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
chinh ca » chinh va, chinh tai, chinh cho
chinh ta » chinh tai, chinh va, chinh tri
hinh cua » chinh cua, sinh cua, tinh cua
dan toan » van toan, dan than, manh toan
toan tap » toan ban
con dan » cong dan, co dan, con 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 - hanh ((((chinh ca) OR (chinh ta))) or (hinh cua)) thuong con dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh ((((chinh ca) OR (chinh ta))) OR (hinh cua)) thuong con dan toan tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hanh ((((chinh ca) OR (chinh ta))) or (hinh cua)) thuong con dan toan tap*".