Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc tam chan snippets" » "toc tam than snippets", "toc cam chan snippets", "toc tam cham snippets", "toc tay chan snippets", "toc ta chan snippets", "hoc tam chan 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 tam chan 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 tam chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc tam chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc tam chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.