Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cham hoi dac snippets" » "cham voi dac snippets", "cham h'roi dac snippets", "pham hoai dac snippets", "cham hoi dap snippets", "cham hoi dan snippets", "cham hoi dat snippets", "cham hoi dac 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: (((("cham hoi dac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cham hoi dac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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