Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh vai » hanh vi, hanh va, hanh tai
so sach » so sanh, bo sach, co sach
sach ty » sach y, sach tu, sach thu
ty lang » tay lang, ty xang, ty hang
lang xa » lang ha, dang xay, lang van
qua cam » qua cham, qua cac, qua ca
vai cua » dai cua, hai cua, lai cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ty lang xa hoi. hieu qua cam ((tuc xa) or (duc va)) hanh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ty lang xa hoi. hieu qua cam ((tuc xa) OR (duc va)) hanh vai cua triet.
• Adding a wildcard symbol may retrieve word variants: so sach ty lang xa hoi. hieu qua cam ((tuc xa) or (duc va)) hanh vai cua triet*.