Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu xanh » chieu sang, chieu tinh, hieu manh
thanh tung » thanh cong
thang cong » thanh cong, thong cong, hang cong
thang long » thanh cong
tan thanh » tran thanh, tang thanh, toan thanh
thanh cao » thanh ca, thanh cac, thanh thao
tung dai » trung dai, tuong dai, tung dan

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 (chieu xanh)) - thanh tung dai ((thang cong) OR (thang long)) tan thanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chieu xanh)) - thanh tung dai ((thang cong) OR (thang long)) tan thanh cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) or (chieu xanh)) - thanh tung dai ((thang cong) OR (thang long)) tan thanh cao".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chieu xanh)) - thanh tung dai ((thang cong) OR (thang long)) tan thanh cao*.