Perhaps you should try some spelling variations:
ve triet » va trien, su triet
tru nang » tra nang, tri nang, truc nano
hanh ve » hanh vi, hanh va, hanh kem
hanh de » hanh kem
tu sach » thu sach, su sach, tu cach
hieu tu » chieu tu, hieu tuc, hien tu
nang xa » nang x, lang xa, nang ma
te sach » toc sach
tu cham » toc cham, thi cham
soc va » hoc va, loc va, doc va

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) or (te sach)) tru nang xa hoi. hieu tu cham soc va ((hanh de) OR (hanh ve)) ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) tru nang xa hoi. hieu tu cham soc va ((hanh de) OR (hanh ve)) ve triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (te sach)) tru nang xa hoi. hieu tu cham soc va ((hanh de) OR (hanh ve)) ve triet*".