Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc trinh ly slippers" » "doc trinh ly slippers", "hoc tinh ly slippers", "hoc sinh ly slippers", "hoc trinh ky slippers", "hoc trinh do slippers", "hoc trinh tu slippers", "hoc trinh ly slippery", "hoc trinh ly 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: (((("hoc trinh ly slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc trinh ly slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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