Perhaps you should try some spelling variations:
"trien cong dat snippets" » "thien cong dat snippets", "trien dong dat snippets", "trien cong dan snippets", "trien cong da snippets", "trien cong dat 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: (((("trien cong dat snippets") or ("python using a snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trien cong dat snippets") OR ("python using a snippets"))) OR ("locating bug code snippets")).
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