Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khac doi gio snippets" » "khac di gio snippets", "khac do gio snippets", "khac dai gio snippets", "khac doi giam snippets", "khac dai giao snippets", "khac loi gioi snippets", "khac doi gio 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: (((("khac doi gio snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khac doi gio snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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