Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tot nhat va snippets" » "tot nha va snippets", "tiet nhat va snippets", "moi nhat va snippets", "tot nhan va snippets", "tot chat va snippets", "tot nhat ve snippets", "tot nhat va 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: (((("tot nhat va snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tot nhat va snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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