Perhaps you should try some spelling variations:
tham luoc » tham nuoc, tom luoc, khai luoc
cua triet » cua viet, su triet, va triet
luoc van » luoc can, luoc va, luc van
van hanh » van thanh, ban hanh, van anh
hanh lai » hanh lam, hanh tai, thanh lap
sach ky » sac ky, sach kem, sach hay
sach ty » sach tu, sach thu, xach tay
nang xa » nang x, lang xa, nang ma
va tham » van tham, va cham, va thanh
lai cua » dai cua, hai cua, lai chau

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

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