Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"truc duc dam snippets" » "truc du dam snippets", "tran duc dam snippets", "thu duc dam snippets", "truc duc dai snippets", "truc duc nam snippets", "truc duc dao snippets", "truc duc dam 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.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("truc duc dam snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("truc duc dam snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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