Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tri anh quan snippets" » "tri anh quang snippets", "tri anh tuan snippets", "tri anh xuan snippets", "tri hanh quan snippets", "thi anh quan snippets", "tai anh quan snippets", "tri 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: (((("tri 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: (((("tri anh quan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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