Perhaps you should try some spelling variations:
giau cua » gian cua, gia cua, dieu cua
anh giau » anh giao, canh giac, anh giang
vien cac » vien bach, vien dai, vien da
sach ky » sach y, sach ty, sach kem
van anh » van thanh, tuan anh, van minh
cua tre » cua te, cuu tre, cua triet
nang xa » nang x, lang xa, nang ma
ve cac » va cac
lo van » le van, vo van, so van
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: thu ((sach ky) OR (sac ky)) nang xa hoi. hieu ((ve cac) or (vien cac)) lo van anh giau cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach ky) OR (sac ky)) nang xa hoi. hieu ((ve cac) OR (vien cac)) lo van anh giau cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((sach ky) OR (sac ky)) nang xa hoi. hieu ((ve cac) or (vien cac)) lo van anh giau cua tre".
• Adding a wildcard symbol may retrieve word variants: thu ((sach ky) OR (sac ky)) nang xa hoi. hieu ((ve cac) or (vien cac)) lo van anh giau cua tre*.