Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cua ho manh snippets" » "cua hoi manh snippets", "cua hoc manh snippets", "cua hon manh snippets", "cua ho anh snippets", "cua ho minh snippets", "cua ho hanh snippets", "cua ho manh 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: (((("cua ho manh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua ho manh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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