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"
"doc cao thu snippets" » "hoc cao thu snippets", "do cao thu snippets", "doc dao thu snippets", "doc cao thi snippets", "doc cac thu snippets", "doc ca thu snippets", "doc cao thu slippers"

Try widening your search to All Fields.

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