Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
khong cong » thong cong, khong cang, chong cong
cong thanh » dong thanh, cong trinh, cong tan
thanh phu » thanh pho, nhanh phu, thanh chu
dan cua » dan ca, dai cua, day cua
ban cua » ban quan
phu dau » phi dau, phu da, pho 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) OR (ban cua)) khong cong thanh phu dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chiet tach)) - canh ((dan cua) OR (ban cua)) khong cong thanh phu dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) or (chiet tach)) - canh ((dan cua) OR (ban cua)) khong cong thanh phu dau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chiet tach)) - canh ((dan cua) OR (ban cua)) khong cong thanh phu dau*.