Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cho dai trac snippets" » "cho dai truc snippets", "cho hai trac snippets", "cho hoi trac snippets", "cho dao trac snippets", "co dai trac snippets", "cho doi trac snippets", "cho dai trac 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: (((("python using java snippets") or ("cho dai trac snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cho dai trac snippets"))) OR ("locating bug code snippets")).
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