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