Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van manh pha slippers" » "van minh pha slippers", "van anh pha slippers", "van hanh pha slippers", "van manh ha slippers", "van danh phap slippers", "van minh pham slippers", "van manh pha slippery", "van manh pha 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: (((("van manh pha slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van manh pha slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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