Perhaps you should try some spelling variations:
"cac trieu tinh snippets" » "cac tieu tinh snippets", "cau trieu tinh snippets", "cac kieu tinh snippets", "cac trieu tinh slippers", "cac trieu trinh snippets", "cac trieu dinh snippets", "cac trieu minh snippets"
"python using a snippets" » "python using a slippers"
"locating bug code snippets" » "locating bug code slippers", "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 a snippets") or ("cac trieu tinh snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using a snippets") OR ("cac trieu tinh snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using a snippets ) or ( cac trieu tinh snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using a snippets") or ("cac trieu tinh snippets"))) or ("locating bug code snippets"))*.