Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tom anh quan snippets" » "tom anh quang snippets", "tom anh tuan snippets", "tom anh xuan snippets", "tam anh quan snippets", "gom sanh quan snippets", "toan anh quan snippets", "tom anh quan 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: (((("tom anh quan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tom anh quan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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