Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets", "locating bung code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"van hang va snippets" » "van khang va snippets", "van hoang va snippets", "van thang va snippets", "van hang va slippers"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("van hang va snippets") or ("python using java snippets"))) or ("locating bung code snippets"))~.
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