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