Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cach vi ca snippets" » "cac vi ca snippets", "mach vi ca snippets", "cach viet ca snippets", "cach vit ca snippets", "cach li ca snippets", "cach va ca 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 vi ca 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 vi ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cach vi ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cach vi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.