Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua duc van slippers" » "cua tuc van slippers", "cua nuoc van slippers", "cua quoc van slippers", "cua duc va slippers", "cua duc tan slippers", "cua duc manh slippers", "cua duc van slippery", "cua duc van 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 ("cua duc van slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cua duc van slippers"))) OR ("locating bug code snippets")).
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