Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gom sanh can snippets" » "do sanh can snippets", "so sanh can snippets", "doi sanh can snippets", "gom sanh ca snippets", "gom sanh dan snippets", "gom ban can 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: (((("gom sanh 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: (((("gom sanh can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gom sanh can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gom sanh can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.