Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
pham thuc » phap thuc, pham chuc, nham thuc
thanh vi » thanh va, thanh ve, thanh vo
nhanh vi » nhanh va, nhanh thi, hanh va
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
va pham » van pham, va phat, va phap
thuc va » thuc vat, thuc dan, thuc day

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky nang xa hoi. lieu va pham thuc va ((((thanh vi) or (nhanh vi))) or (hanh vi)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang xa hoi. lieu va pham thuc va ((((thanh vi) OR (nhanh vi))) OR (hanh vi)) cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang xa hoi. lieu va pham thuc va ((((thanh vi) or (nhanh vi))) or (hanh vi)) cua triet*.