Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thu qua dung snippets" » "thu quang dung snippets", "thu su dung snippets", "thu qua song snippets", "thau qua dung snippets", "thu cua dung snippets", "thu quy dung snippets", "thu qua dung 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: (((("thu qua dung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu qua dung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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