Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
hanh sai » hanh san, hanh tai, danh sai
ve triet » va trien, su triet
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
van cau » van dau, van hau, van chat
xuc va » tuc va, luc va, xac va
cua su » qua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang xa hoi. hieu van cau ((xuc va) OR (duc va)) hanh sai ((ve triet) OR (cua su))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang xa hoi. hieu van cau ((xuc va) OR (duc va)) hanh sai ((ve triet) OR (cua su))".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu van cau ((xuc va) OR (duc va)) hanh sai ((ve triet) OR (cua su))*.