Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lieu van toc snippets" » "lieu van code snippets", "lieu va toc snippets", "hieu van toc snippets", "sieu van toc snippets", "lieu van hoc snippets", "lieu dan toc snippets", "lieu van toi 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: (((("lieu van toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lieu van toc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lieu van toc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu van toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.