Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"mot khoi duc snippets" » "mot thoi duc snippets", "hoc khoi duc snippets", "co khoi duc snippets", "mot khoa duoc snippets", "mot khuon duc snippets", "mot khoi su snippets", "mot khoi duc 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: (((("mot khoi duc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mot khoi duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mot khoi duc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
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