Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"jhi tong liu snippets" » "jhi yong liu snippets", "phi trong liu snippets", "khi tuong liu snippets", "jhi qiong liu snippets", "jhi cong li snippets", "jhi hong li snippets", "jhi tong liu 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: (((("jhi tong liu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("jhi tong liu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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