Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"do thoi lua snippets" » "do thoi rua snippets", "do thoi xua snippets", "do toi lua snippets", "dao thoi lua snippets", "doi thoi lua snippets", "do thi lua snippets", "do thoi lua 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: (((("do thoi lua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("do thoi lua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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