Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"con co trinh snippets" » "con co tranh snippets", "con cong trinh snippets", "con tao trinh snippets", "cong co trinh snippets", "con cho trinh snippets", "con coi trinh snippets", "con co trinh 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: (((("con co trinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con co trinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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