Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"bin hoc vinh snippets" » "bin hoc sinh snippets", "bin hoc kinh snippets", "bin hoc chinh snippets", "tin hoc vinh snippets", "bin ho vinh snippets", "sinh hoc vinh snippets", "bin hoc vinh 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: (((("bin hoc vinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bin hoc vinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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