Perhaps you should try some spelling variations:
dinh vi » dinh ve, dinh viet, dinh tri
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
sach ky » sac ky, sach ty, sach kem
luc va » duc va, tuc va, loc va
vi cua » vai cua, di cua
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, xac va
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ky) or (sach y)) nang xa hoi. hieu ve cam ((xuc va) or (luc va)) dinh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sach y)) nang xa hoi. hieu ve cam ((xuc va) OR (luc va)) dinh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sach y)) nang xa hoi. hieu ve cam ((xuc va) or (luc va)) dinh vi cua te*.