Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
canh dan » canh van, sanh dan, thanh dan
cong tan » cong tac, cong san, cong thanh
dan cua » dan ca, ban cua, dai cua
tan pho » tuan pho, dan pho, ban pho
pho dau » pho da, phi dau, phu dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) or (chiet tach)) - canh dan cua thong cong tan pho dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chiet tach)) - canh dan cua thong cong tan pho dau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chiet tach)) - canh dan cua thong cong tan pho dau*.