Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
nham thuc » nhan thuc, nam thuc, nham thu
su triet » su viet, su tien, ve triet
thanh vi » thanh va, thanh ve, nhanh vi
va nham » va cham, va tham, va nha
thuc va » thuc vat, thuc dan, thuc day
sach ty » sach y, sach tu, sach thu
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
su sach » so sach, vu sach

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 ty nang xa hoi. lieu va nham thuc va ((thanh vi) or (hanh vi)) ((cua triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang xa hoi. lieu va nham thuc va ((thanh vi) OR (hanh vi)) ((cua triet) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: su sach ty nang xa hoi. lieu va nham thuc va ((thanh vi) or (hanh vi)) ((cua triet) or (su triet))*.