Perhaps you should try some spelling variations:
"toc xinh ba snippets" » "toc kinh ba snippets", "tuoc xanh ba snippets", "hoc sinh ba snippets", "toc dinh ba snippets", "toc vinh ba snippets", "toc xinh ca snippets", "toc xinh ba slippers"
"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 ("toc xinh ba snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using a snippets") OR ("toc xinh ba snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using a snippets ) or ( toc xinh ba snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using a snippets") or ("toc xinh ba snippets"))) or ("locating bug code snippets"))*.