Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thi thao sen snippets" » "thi thanh sen snippets", "thi thu sen snippets", "thi thuy sen snippets", "thi chao sen snippets", "thi thao van snippets", "thi chao yen snippets", "thi thao sen 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: (((("thi thao sen snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi thao sen snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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