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