Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khu dung hai snippets" » "kha dung hai snippets", "khoa dung hai snippets", "thuy dung hai snippets", "khu dung tai snippets", "khu dung ha snippets", "khu dung sai snippets", "khu dung hai 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: (((("khu dung hai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khu dung hai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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