Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mac thi hoa snippets" » "cac thi hoa snippets", "tac thi hoa snippets", "mai thi hoa snippets", "mac thi hoan snippets", "mac thi ha snippets", "mac thi hong 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: (((("mac thi 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: (((("mac thi hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mac thi hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mac thi hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.