Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dau ho linh snippets" » "dau ho sinh snippets", "dau hoai linh snippets", "dau hai linh snippets", "dau co linh snippets", "dao ho linh snippets", "dau mo linh snippets", "dau ho linh 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: (((("dau ho linh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dau ho linh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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