Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
thanh cham » thanh cha, hanh cham, thanh chau
thanh pham » thanh phan, thanh pho, thanh hai
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong van » cong vang, cong san, song van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thien danh) or (chieu sach)) - canh tranh cua nhung cong van ((thanh cham) OR (thanh pham))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien danh) OR (chieu sach)) - canh tranh cua nhung cong van ((thanh cham) OR (thanh pham)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thien danh) or (chieu sach)) - canh tranh cua nhung cong van ((thanh cham) OR (thanh pham))".
• Adding a wildcard symbol may retrieve word variants: hoc ((thien danh) or (chieu sach)) - canh tranh cua nhung cong van ((thanh cham) OR (thanh pham))*.