Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thai hoc van snippets" » "dai hoc van snippets", "bai hoc van snippets", "hoi hoc van snippets", "thai hoc dan snippets", "thai hoc va snippets", "thai hoc vat snippets", "thai hoc van 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 hoc van 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 hoc van snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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