Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cach con can snippets" » "cach hoan can snippets", "cac cong can snippets", "cac co can snippets", "cach co can snippets", "cach con ban snippets", "cach con cac snippets"
"locating bug code snippets" » "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: (((("cach con can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cach con can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cach con can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cach con can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.