Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thai doi anh snippets" » "thay doi anh snippets", "thai do anh snippets", "thai loi anh snippets", "thai doi hanh snippets", "thai doi canh snippets", "thai doi sanh snippets", "thai doi anh 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: (((("thai doi anh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thai doi anh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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