Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc van chi snippets" » "toc van code snippets", "hoc van chi snippets", "toc san chi snippets", "tac van chi snippets", "toc van chien snippets", "toc luan chi snippets", "toc van chat 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 van chi 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 van chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( toc van chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc van chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.