Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
lieu tinh » trieu tinh, diep tinh, bien tinh
canh manh » lanh manh, canh tranh, cach mang
dung cong » dung trong
van thanh » ban thanh
manh cua » doanh cua, ban cua
cua dung » cua dang, cua dong, qua dung
van tuan » van quan, van ban, anh tuan

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)) - canh manh cua dung cong ((van thanh) OR (van tuan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((lieu tinh) OR (chieu sach)) - canh manh cua dung cong ((van thanh) OR (van tuan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((lieu tinh) or (chieu sach)) - canh manh cua dung cong ((van thanh) OR (van tuan)) cao".
• Adding a wildcard symbol may retrieve word variants: ho ((lieu tinh) or (chieu sach)) - canh manh cua dung cong ((van thanh) OR (van tuan)) cao*.