Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc phuc ca snippets" » "toc phuc code snippets", "toc phu ca snippets", "moc phuc ca snippets", "toc hoc ca snippets", "toc phuc cam snippets", "toc phuc cua snippets", "toc phuc cac 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 phuc ca 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 phuc ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( toc phuc ca snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc phuc ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.