Perhaps you should try some spelling variations:
"python using one snippets" » "python using open snippets", "python using pre snippets", "python using online snippets"
"doc trinh ly snippets" » "doc tinh ly snippets", "doi trinh ly snippets", "hoc trinh ly snippets", "doc trinh ky snippets", "doc trinh do snippets", "doc trinh tu 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: (((("python using one snippets") or ("doc trinh ly snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using one snippets") OR ("doc trinh ly snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using one snippets ) or ( doc trinh ly snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using one snippets") or ("doc trinh ly snippets"))) or ("locating bug code snippets"))*.