Perhaps you should try some spelling variations:
chieu chien » thien chien, hieu hien
dieu hien » dieu khien, dieu kien, bieu hien
thu sach » tu sach, thuat sach, thuoc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
huu tre » huu tri, cuu tre, huu them
xuc va » duc va, tuc va, xac va
luc va » duc va, tuc va, loc va
va huu » vu huu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ky nang xa hoi. ((chieu chien) or (dieu hien)) bach ((xuc va) or (luc va)) hang va huu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky nang xa hoi. ((chieu chien) OR (dieu hien)) bach ((xuc va) OR (luc va)) hang va huu tre.
• Adding a wildcard symbol may retrieve word variants: thu sach ky nang xa hoi. ((chieu chien) or (dieu hien)) bach ((xuc va) or (luc va)) hang va huu tre*.