Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"sach phat ma snippets" » "sach nha ma snippets", "sach tham ma snippets", "cach pha ma snippets", "sach pham ma snippets", "sach phat ha snippets", "sach phat xa snippets", "sach phat ma 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: (((("sach phat ma snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sach phat ma snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sach phat ma snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
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