Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dau cho tang snippets" » "dau cao tang snippets", "dau kho tang snippets", "dau cho hang snippets", "dau co tang snippets", "dac cho tang snippets", "day cho tang snippets", "dau cho tang 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: (((("dau cho tang snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dau cho tang snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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