Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chat cho chi snippets" » "chat cho code snippets", "chat co chi snippets", "chat thom chi snippets", "cap cho chi snippets", "chat ho chi snippets", "chat cho chu snippets", "chat cho ghi 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 cho 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 cho chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chat cho chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat cho chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.