Perhaps you should try some spelling variations:
le trong » le trung, ly trong, le tang
sanh tri » thanh tri, dinh tri, minh tri
tue cach » tu cach, thuc cach, ve cach
sach tri » sach tai, sach tren, sach truc
thi anh » thi hanh, thi thanh, thich anh
tri thi » tri tai, tai thi, thi thi
so sach » bo sach, co sach, hoc sach
so sanh » do sanh
hoa li » hoa ly
hoa le » hoa ly, hoa he, hoa lu
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 tue cach ((hoa le) OR (hoa li)) trong ) or ( so sach tri thi anh ha le trong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( so sanh tri tue cach ((hoa le) OR (hoa li)) trong ) OR ( so sach tri thi anh ha le trong )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( so sanh tri tue cach ((hoa le) OR (hoa li)) trong ) or ( so sach tri thi anh ha le trong ))".
• Adding a wildcard symbol may retrieve word variants: (( so sanh tri tue cach ((hoa le) OR (hoa li)) trong ) or ( so sach tri thi anh ha le trong ))*.