Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
hieu van » hieu va, thien van, lieu va
nam thuc » nam thuoc, am thuc, nam thu
thanh vi » thanh va, thanh ve, nhanh vi
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach v nang x hoi. hieu van nam thuc vat ((thanh vi) OR (hanh vi)) cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach v nang x hoi. hieu van nam thuc vat ((thanh vi) OR (hanh vi)) cua triet".
• Adding a wildcard symbol may retrieve word variants: thu sach v nang x hoi. hieu van nam thuc vat ((thanh vi) OR (hanh vi)) cua triet*.