Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lieu so quan snippets" » "hieu so quan snippets", "thieu so quan snippets", "lieu hoc quan snippets", "lieu co quan snippets", "lieu bo quan snippets", "lieu su quan snippets", "lieu so quan 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: (((("lieu so quan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lieu so quan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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