Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tri mau than snippets" » "tri mau thuan snippets", "tri mau han snippets", "tri mau chan snippets", "tri mac than snippets", "thi mau than snippets", "tri dau than snippets", "tri mau than 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: (((("tri mau than snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri mau than snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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