Perhaps you should try some spelling variations:
sach tranh » canh tranh
tranh thin » tran thi, tran thien, canh thin
tranh tri » thanh tri, tran tri, trang trai
trang tri » tran thi, quang tri
sach bao » sach dao, sach bai, sach bac
te sach » toc sach
tu sach » thu sach, su sach, tu cach

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((( te sach tranh thin ) or ( tu sach bao tri ))) or ( vay khach ((tranh tri) OR (trang tri)) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( te sach tranh thin ) OR ( tu sach bao tri ))) OR ( vay khach ((tranh tri) OR (trang tri)) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( te sach tranh thin ) or ( tu sach bao tri ))) or ( vay khach ((tranh tri) OR (trang tri)) ))".
• Adding a wildcard symbol may retrieve word variants: (((( te sach tranh thin ) or ( tu sach bao tri ))) or ( vay khach ((tranh tri) OR (trang tri)) ))*.