Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cach ben can snippets" » "cach bien can snippets", "bach benh can snippets", "mach benh can snippets", "cach ben canh snippets", "cach ban can snippets", "cach bien canh 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 ben 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 ben can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cach ben can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cach ben can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.