Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thi hang » thi hanh, thi hong, thi thanh
thi nang » thi cong, ki nang, thi hanh
hanh lai » hanh lam, hanh tai, thanh lap
su sach » so sach, vu sach
hieu va » lieu va, hieu qua
cam tuc » cam xuc, cam tu, nam thuc
xa hanh » xa thanh, xa khanh, va hanh
lai cua » dai cua, hai cua, lai chau
ca hoi » cau hoi, cua hoi, xa hoi
va cam » va cham, va cac, va cao

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 ((thi hang) or (thi nang)) ca hoi. hieu va cam tuc xa hanh lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((thi hang) OR (thi nang)) ca hoi. hieu va cam tuc xa hanh lai cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach ((thi hang) or (thi nang)) ca hoi. hieu va cam tuc xa hanh lai cua triet*.