Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chon cac dua snippets" » "cho cac dua snippets", "thong cac dua snippets", "hoc cac dua snippets", "chon cach dua snippets", "chon cac qua snippets", "chon cac du snippets", "chon cac dua 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: (((("python using java snippets") or ("chon cac dua snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("chon cac dua snippets"))) OR ("locating bug code snippets")).
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