Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc nam do snippets" » "toc nam code snippets", "hoc nam do snippets", "oc nam do snippets", "goc nam do snippets", "toc nam dao snippets", "toc nam doi snippets", "toc nam bo snippets"
"python using java snippets" » "python using data 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 nam do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc nam do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( toc nam do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc nam do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.