Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung dong » nhung don, nhung cong, nhung dung
hieu lang » chieu sang, hieu quang, nhieu tang
anh thuan » anh tuan, anh chuan, khanh thuan
thuan cam » thuat cam, thuat dam, khoan cam
tranh va » tranh van, trang va, trinh va
dong anh » hong anh, dong thanh, hoang anh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu lang) or (chieu sach)) - canh tranh va nhung dong anh thuan cam~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (chieu sach)) - canh tranh va nhung dong anh thuan cam.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (chieu sach)) - canh tranh va nhung dong anh thuan cam*.