Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phi tac dau snippets" » "phoi tac dau snippets", "phi tai dau snippets", "thi tac dau snippets", "phi tac da snippets", "phi tac dao snippets", "phi thau dau snippets", "phi tac dau 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: (((("phi tac dau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi tac dau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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