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
dinh lam » dinh van, tinh lao
hanh va » hang va, hanh vi
su sach » so sach, vu sach
ve chat » va chat, van chat
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
tuc va » thuc va, truc va, tuc xa

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. hieu ve chat ((tuc va) or (duc va)) ((dinh lam) or (hanh va)) ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach tru nang xa hoi. hieu ve chat ((tuc va) OR (duc va)) ((dinh lam) OR (hanh va)) ve triet.
• Adding a wildcard symbol may retrieve word variants: su sach tru nang xa hoi. hieu ve chat ((tuc va) or (duc va)) ((dinh lam) or (hanh va)) ve triet*.