Perhaps you should try some spelling variations:
"duong phuc a snippets" » "duong phuoc a snippets", "dong phuc a snippets", "duong thuc a snippets", "duong phuc va snippets", "duong phuc ca snippets", "duong phuc 4 snippets", "duong phuc a slippers"
"python using java snippets" » "python using data snippets", "python using java 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: (((("duong phuc a snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duong phuc a snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duong phuc a snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
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