Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can chat hoa snippets" » "cao chat hoa snippets", "van chat hoa snippets", "ban chat hoa snippets", "can thuat hoa snippets", "can chat va snippets", "can cau hoa snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("can chat hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("can chat hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can chat hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can chat hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.