Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"pho vi anh snippets" » "pho voi anh snippets", "pho vinh anh snippets", "pho viet anh snippets", "pho vi hanh snippets", "pho vu anh snippets", "pho va anh snippets", "pho vi anh 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: (((("pho vi anh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pho vi anh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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