Perhaps you should try some spelling variations:
"van phu duc snippets" » "san phu duc snippets", "van phung duc snippets", "van phan duc snippets", "van thu duc snippets", "van chu duc snippets", "van phu duc 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 ("van phu duc snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using a snippets") OR ("van phu duc snippets"))) OR ("locating bug code snippets")).
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