Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"000 cua dan snippets" » "600 cua dan snippets", "2006 cua dan snippets", "2007 cua dan snippets", "000 cua dang snippets", "000 cua ban snippets", "000 ca dan snippets", "000 cua dan slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("000 cua dan snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("000 cua dan snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( 000 cua dan snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("000 cua dan snippets"))) or ("locating bug code snippets"))*.