Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cach so doi snippets" » "cach su doi snippets", "mach so doi snippets", "cach noi doi snippets", "cach so do snippets", "cach so di snippets", "cach so dai 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 so doi 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 so doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cach so doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cach so doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.