Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"pha hoang va snippets" » "pham hoang va snippets", "khac hoang va snippets", "thai hoang va snippets", "pha hoang van snippets", "pha hang va snippets", "pha hoang ha snippets", "pha hoang va 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: (((("pha hoang va snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha hoang va snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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