Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can su hoa snippets" » "dan su hoa snippets", "van su hoa snippets", "ban su hoa snippets", "can su hoan snippets", "can su hoat snippets", "can su khoa 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 su 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 su hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can su hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can su hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.