Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thi hong ly snippets" » "thi cong ly snippets", "thi phuong ly snippets", "thi hanh ly snippets", "thi huong ly snippets", "thi thong ly snippets", "thi hoang ly snippets", "thi hong ly 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: (((("thi hong ly snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi hong ly snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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