Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thong dang » thong dung, thong mang, thong dan
dang thanh » dong thanh, dang hanh, hoang thanh
thanh phan » thanh pho, thanh san, thanh toan
hanh phan » anh phan, hanh han, hanh nhan
ca thong » ca thuong, cac thong, va thong
phan cha » phan chat, phan che, phan ha
hieu ca » hieu cac, hieu cua, hieu va
phan ca » phan cac, phan cau, phan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((hieu ca) or (chieu sach)) - hanh phan ca thong dang thanh phan cha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((hieu ca) OR (chieu sach)) - hanh phan ca thong dang thanh phan cha*.