Perhaps you should try some spelling variations:
nganh ky » nganh y, nganh xay, hanh ky
giau cua » gian cua, gia cua, dieu cua
lanh ky » hanh ky, thanh ky, lanh lay
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
van anh » van thanh, tuan anh
cua tre » cua te, cuu tre, cua triet
ve cac » va cac, vien cac
cac bo » bac bo, cac co

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat ((lanh ky) or (nganh ky)) nang xa hoi. hieu ve cac bo ((van anh) OR (van minh)) giau cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat ((lanh ky) OR (nganh ky)) nang xa hoi. hieu ve cac bo ((van anh) OR (van minh)) giau cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat ((lanh ky) or (nganh ky)) nang xa hoi. hieu ve cac bo ((van anh) OR (van minh)) giau cua tre".
• Adding a wildcard symbol may retrieve word variants: thuat ((lanh ky) or (nganh ky)) nang xa hoi. hieu ve cac bo ((van anh) OR (van minh)) giau cua tre*.