Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"day dong duc snippets" » "dao dong duc snippets", "dan dong duc snippets", "dam dong duc snippets", "day duong duc snippets", "day dong duoc snippets", "day dong luc snippets", "day dong duc 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: (((("day dong duc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("day dong duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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