Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
dap nhung » vap nhung, va nhung, cam nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong sat » cong suat, cong san, cong hat
sat phan » sat nhan, vat phan, xuat phan
phan cac » nhan cach, phan dau, phan lap

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 - thanh trung ((dap nhung) or (dap ung)) cong sat phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh trung ((dap nhung) OR (dap ung)) cong sat phan cac.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung ((dap nhung) or (dap ung)) cong sat phan cac*.