Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh lai » hanh lam, hanh tai, thanh lap
sang ma » tang ma, sang tao, mang may
lai cua » dai cua, hai cua, lai chau
xa hanh » xa thanh, xa khanh, va hanh
hieu va » lieu va, hieu qua
su sach » vu sach
nang ma » tang ma, nang cao, mang may
so sach » so sanh, bo sach, co sach
va cam » va cham, va cac, va cao
xuc xa » tuc xa, buc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) OR (so sach)) y ((nang ma) or (sang ma)) hoi. hieu va cam xuc xa hanh lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) y ((nang ma) OR (sang ma)) hoi. hieu va cam xuc xa hanh lai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (so sach)) y ((nang ma) or (sang ma)) hoi. hieu va cam xuc xa hanh lai cua triet".
• Adding a wildcard symbol may retrieve word variants: ((su sach) OR (so sach)) y ((nang ma) or (sang ma)) hoi. hieu va cam xuc xa hanh lai cua triet*.