Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dac tho tinh snippets" » "dac ha tinh snippets", "dac hoi tinh snippets", "dac hoa tinh snippets", "duc tho tinh snippets", "dac cho tinh snippets", "dai tho tinh snippets", "dac tho tinh 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: (((("dac tho tinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dac tho tinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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