Perhaps you should try some spelling variations:
ban tinh » ban thanh, quan tinh, ban hanh
tinh vai » tinh va, tinh hai, tinh bai
su triet » su viet, su tien, ve triet
sach ky » sac ky, sach ty, sach kem
dang xa » dang xay, lang xa, dang ha
hieu ve » hieu va, hieu van
cam cuc » cam xuc, cham cuu, pham cuc
cuc ban » cua ban, cac ban, cuu ban
ve cam » ve cham, ve cac, va cam
vai su » va su, van su, lai su

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ky) or (sach y)) dang xa hoi. hieu ve cam cuc ban tinh vai su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sach y)) dang xa hoi. hieu ve cam cuc ban tinh vai su triet.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sach y)) dang xa hoi. hieu ve cam cuc ban tinh vai su triet*.