Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan voi hang slippers" » "tan doi khang slippers", "tan thi hang slippers", "tan van hang slippers", "than voi hang slippers", "ban voi hang slippers", "tan hoi hang slippers", "tan voi hang slippery", "tan voi hang grippers"
"locating bug code snippets" » "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: (((("python using java snippets") or ("tan voi hang slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tan voi hang slippers"))) OR ("locating bug code snippets")).
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