Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dai ham sach snippets" » "dai pham sach snippets", "dai nam sach snippets", "dai lam sach snippets", "dai kham sach snippets", "dai han sach snippets", "dai hai sach snippets", "dai ham sach 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: (((("dai ham sach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dai ham sach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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