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