Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"pha tan hung snippets" » "pha tran hung snippets", "pha tuan hung snippets", "pha van hung snippets", "pha tap hung snippets", "pha ban hung snippets", "pha san hung snippets", "pha tan hung 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: (((("pha tan hung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha tan hung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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