Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phap doc hau snippets" » "phap hoc hau snippets", "phap coc hau snippets", "phap dot hau snippets", "phap doc thau snippets", "phap duc hau snippets", "phap doc hai snippets", "phap doc hau 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: (((("phap doc hau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap doc hau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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