Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phoi hoc dua snippets" » "hoi hoc dua snippets", "phoi thuoc dua snippets", "hoa hoc dua snippets", "phoi hoc cua snippets", "phoi hoc duc snippets", "phoi hoc lua snippets", "phoi hoc dua 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: (((("python using java snippets") or ("phoi hoc dua snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phoi hoc dua snippets"))) OR ("locating bug code snippets")).
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