Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"duc do thu snippets" » "duc dao thu snippets", "duoc do thu snippets", "muc do thu snippets", "duc do thuc snippets", "duc doi thu snippets", "duc do thuy snippets", "duc do thu 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: (((("duc do thu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc do thu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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