Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoi duc viet snippets" » "hoi tuc viet snippets", "hoi thuc viet snippets", "hoi nuoc viet snippets", "hoai duc viet snippets", "hoi suc viet snippets", "hoi uc viet snippets", "hoi duc viet 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: (((("hoi duc viet snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi duc viet snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi duc viet snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
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