Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
nhung tuong » nhung huong, nhung phuong, hung vuong
chieu sach » chinh sach, chiet tach, chieu sang
hanh tuong » manh tuong, hanh trong, hanh tung
tuong tac » cong tac, luong tai, tuong lai
ho chieu » theo chieu, hoc thieu, doi chieu
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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 tuong tac ((nhung tuong) or (truong phuong)) dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh tuong tac ((nhung tuong) OR (truong phuong)) dan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh tuong tac ((nhung tuong) or (truong phuong)) dan toan cao*.