Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"luan tang ha snippets" » "luan nang ha snippets", "lan tang ha snippets", "xuan trang ha snippets", "luan lang ha snippets", "luan tang ma snippets", "luan hang hoa snippets", "luan tang ha 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: (((("luan tang ha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luan tang ha snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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