Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
sinh trong » sinh truong, sinh trung, dinh trong
dieu tuong » dieu duong, diem tuong, dien tuong
bieu tuong » dieu duong, bien trong, lieu huong
hoan khoan » toan khoan, hoang thoan, toan khoa
cong hoan » cong hoa, dong hoa, cong san
khoan cap » khoan cam, khan cap, khoa cap
ho chieu » theo chieu, hoc thieu, doi chieu

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 - sinh trong ((dieu tuong) OR (bieu tuong)) cong hoan khoan cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - sinh trong ((dieu tuong) OR (bieu tuong)) cong hoan khoan cap".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - sinh trong ((dieu tuong) OR (bieu tuong)) cong hoan khoan cap*.