Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho qua dan slippers" » "cho que dan slippers", "cho sua dan slippers", "cao quan dan slippers", "cho qua danh slippers", "cho qua ban slippers", "cho cua dan slippers", "cho qua dan slippery", "cho qua dan grippers"
"locating bug code snippets" » "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: (((("cho qua dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho qua dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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