Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"kip tham han snippets" » "kha tham han snippets", "khi tham han snippets", "kip lam han snippets", "kip tham khao snippets", "kip nham hoan snippets", "kip pham hang snippets", "kip tham han 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: (((("kip tham han snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kip tham han snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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