Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc cua che snippets" » "toc cua code snippets", "hoc cua che snippets", "tac cua che snippets", "doc cua che snippets", "toc cuu che snippets", "toc cua chu snippets", "toc cua cha 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 cua che 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 cua che snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( toc cua che snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc cua che snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.