Perhaps you should try some spelling variations:
khanh lai » khanh luan, thanh lap, thanh loi
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
xa khanh » xa thanh, van khanh, dat khanh
su sach » so sach, vu sach
ly nang » ky nang, ly hang, ly vang
van cam » van nam, van lam, van cau
cam tuc » cam xuc, cam tu, nam thuc
lai cua » dai cua, hai cua, lai chau
y nang » ky nang, v nang, may nang

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 ((y nang) or (ly nang)) ma hoa. hieu van cam tuc xa khanh lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((y nang) OR (ly nang)) ma hoa. hieu van cam tuc xa khanh lai cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach ((y nang) or (ly nang)) ma hoa. hieu van cam tuc xa khanh lai cua triet*.