Perhaps you should try some spelling variations:
chieu sach » chieu sang, chieu xanh, hieu cach
nhung cong » dung cong, thong cong, hang cong
hanh dinh » thanh dinh, hinh dinh, hanh tinh
cuu nhung » cua nhung, cuu phuong, chua nhung
dinh cuu » dinh chi
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan ca » tan ca, tuan cu, thuan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((((chieu sach) OR (chinh sach))) or (chiet tach)) - hanh dinh cuu nhung cong van tuan ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chieu sach) OR (chinh sach))) OR (chiet tach)) - hanh dinh cuu nhung cong van tuan ca*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((((chieu sach) OR (chinh sach))) or (chiet tach)) - hanh dinh cuu nhung cong van tuan ca*".