Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
pham thuc » phap thuc, pham chuc, nham thuc
hoc sach » hoc sinh, hoc cac, hoc anh
thuc van » thuc vat, thuc dan, thuc va
van hanh » van thanh, ban hanh, van anh
hanh vai » hanh vi, hanh va, hanh tai
sach ky » sac ky, sach y, sach ty
nang ma » sang ma, nang cao, mang may
tang ma » mang may, tang van
hieu vi » hieu voi, hieu va, hieu ve
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: hoc sach ky ((nang ma) OR (tang ma)) hoi. hieu vi pham thuc van hanh vai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sach ky ((nang ma) OR (tang ma)) hoi. hieu vi pham thuc van hanh vai cua triet".
• Adding a wildcard symbol may retrieve word variants: hoc sach ky ((nang ma) OR (tang ma)) hoi. hieu vi pham thuc van hanh vai cua triet*.