Perhaps you should try some spelling variations:
"python using a snippets" » "python using a slippers"
"phap hoan code snippets" » "phap hoan code slippers", "phap hoang code snippets", "phap hoa code snippets", "phap toan code snippets", "phap hoan core snippets"
"locating bug code snippets" » "locating bug code slippers", "locating bug core snippets", "locating bung code snippets", "locating bugs code 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: (((("python using a snippets") or ("phap hoan code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using a snippets") OR ("phap hoan code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using a snippets ) or ( phap hoan code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using a snippets") or ("phap hoan code snippets"))) or ("locating bug code snippets"))*.