Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"sat doi dinh snippets" » "sat do dinh snippets", "sat doi kinh snippets", "sat doi tinh snippets", "hat doi dinh snippets", "sat hoi dinh snippets", "sat voi dinh snippets", "sat doi dinh 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: (((("sat doi dinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sat doi dinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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