Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc hanh noi snippets" » "hoc hanh noi snippets", "doc hanh noi snippets", "tuc hanh noi snippets", "toc ha noi snippets", "toc hanh vi 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: (((("toc hanh noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc hanh noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc hanh noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc hanh noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.