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