Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
thanh vi » thanh va, thanh ve, nhanh vi
toc sac » toc sach, toc san, hoc sach
nang xa » nang x, lang xa, nang ma
van cam » van nam, van lam, van cau
xuc van » luc van, vuc van, xuc ban
duc van » duc va, duc tan, duc manh
cua tre » cua te, cuu tre, cua triet
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sac ky nang xa hoi. hieu van cam ((xuc van) OR (duc van)) ((thanh vi) or (hanh vi)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sac ky nang xa hoi. hieu van cam ((xuc van) OR (duc van)) ((thanh vi) OR (hanh vi)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sac ky nang xa hoi. hieu van cam ((xuc van) OR (duc van)) ((thanh vi) or (hanh vi)) cua tre".
• Adding a wildcard symbol may retrieve word variants: toc sac ky nang xa hoi. hieu van cam ((xuc van) OR (duc van)) ((thanh vi) or (hanh vi)) cua tre*.