Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
luan trong » quan trong, luat trong, luan tuong
lieu tinh » trieu tinh, diep tinh, bien tinh
tung luan » dung luan, tang luan, tong luan
dan chan » dan gian, dan ca
van chat » cao chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((lieu tinh) or (chieu sach)) - thanh tung luan trong cong ((dan chan) or (van chat)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((lieu tinh) OR (chieu sach)) - thanh tung luan trong cong ((dan chan) OR (van chat)) cau.
• Adding a wildcard symbol may retrieve word variants: ho ((lieu tinh) or (chieu sach)) - thanh tung luan trong cong ((dan chan) or (van chat)) cau*.