Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"voi hoat can snippets" » "toi hoat can snippets", "doi hoat can snippets", "vo hoat can snippets", "voi hoat van snippets", "voi hoat chat snippets", "voi hoat hang 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: (((("voi hoat 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: (((("voi hoat can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( voi hoat can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("voi hoat can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.