Perhaps you should try some spelling variations:
hanh thuong » khanh thuong, thanh thuong, hang thuong
chieu sach » chinh sach, chiet tach, chieu sang
thuc hung » thuc chung, thuc nhung, thuc cung
thuc dung » thuoc dung, thuy dung, tuc dung
manh toan » thanh toan, anh tuan
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 - hanh thuong ((thuc hung) OR (thuc dung)) dong ((manh toan) or (tinh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh thuong ((thuc hung) OR (thuc dung)) dong ((manh toan) OR (tinh toan)) tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh thuong ((thuc hung) OR (thuc dung)) dong ((manh toan) or (tinh toan)) tap".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh thuong ((thuc hung) OR (thuc dung)) dong ((manh toan) or (tinh toan)) tap*.