Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap hoat voi snippets" » "tap hoa voi snippets", "dan hoat voi snippets", "lap dat voi snippets", "lap hoat doi snippets", "lap hoa vo snippets", "lap hop voi 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: (((("lap hoat voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lap hoat voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap hoat voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap hoat voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.