Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
cong ngang » cong nhan, cong quang, cong lang
trang cua » tranh cua, tang cua, trung cua
ho chieu » theo chieu, hoc thieu, doi chieu
hang cua » mang cua, hang ca, huong cua
toan ban » van ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((trang cua) OR (hang cua)) thong cong ngang ((toan tap) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh ((trang cua) or (hang cua)) thong cong ngang ((toan tap) OR (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((trang cua) or (hang cua)) thong cong ngang ((toan tap) OR (toan ban))*.