Perhaps you should try some spelling variations:
chieu chien » thien chien, hieu hien
dieu hien » dieu khien, dieu kien, bieu hien
sach nuoc » sach duoc, cac nuoc, bach tuoc
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
sach ky » sach y, sach ty, sach kem
nang xa » nang x, lang xa, nang ma
sac ky » cac ky, sai ky
vi cua » vai cua, di cua
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: so ((sach ky) OR (sac ky)) nang xa hoi. ((chieu chien) or (dieu hien)) sach nuoc va danh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so ((sach ky) OR (sac ky)) nang xa hoi. ((chieu chien) OR (dieu hien)) sach nuoc va danh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so ((sach ky) OR (sac ky)) nang xa hoi. ((chieu chien) or (dieu hien)) sach nuoc va danh vi cua te".
• Adding a wildcard symbol may retrieve word variants: so ((sach ky) OR (sac ky)) nang xa hoi. ((chieu chien) or (dieu hien)) sach nuoc va danh vi cua te*.