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