Perhaps you should try some spelling variations:
cach tuan » mach tuan, anh tuan, hach toan
sach tren » sach tien, sach tranh
sanh tri » thanh tri, dinh tri, anh thi
minh tri » dinh tri, chinh tri, minh thu
tue cach » tu cach, thuc cach, ve cach
le trong » le trung, ly trong, le tang
tren thi » trien thi, tran thi, trieu thi
so sach » so sanh, bo sach, co sach
thi anh » thi hanh, thi thanh, thich anh
anh ha » anh va, anh ta, anh ma
ha le » va le

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( so ((sanh tri) or (minh tri)) tue cach tuan le trong ) or ( so sach tren thi anh ha le trong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( so ((sanh tri) OR (minh tri)) tue cach tuan le trong ) OR ( so sach tren thi anh ha le trong )).
• Adding a wildcard symbol may retrieve word variants: (( so ((sanh tri) or (minh tri)) tue cach tuan le trong ) or ( so sach tren thi anh ha le trong ))*.