Perhaps you should try some spelling variations:
ve triet » va trien, su triet
sach tru » sach truc, sach thu, sach tu
tru nang » tra nang, tri nang, truc nano
chieu tu » chieu tro, lieu tu, chu tu
phan duc » pham duc, phan tu, phan dau
hanh ve » hanh vi, hanh va, hanh kem
hanh de » hanh kem
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma

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 tru nang xa hoi. chieu tu ((phan duc) or (cham soc)) van ((hanh de) or (hanh ve)) ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach tru nang xa hoi. chieu tu ((phan duc) OR (cham soc)) van ((hanh de) OR (hanh ve)) ve triet.
• Adding a wildcard symbol may retrieve word variants: su sach tru nang xa hoi. chieu tu ((phan duc) or (cham soc)) van ((hanh de) or (hanh ve)) ve triet*.