Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc vu tran slippers" » "phuc v tran slippers", "phuc vu trong slippers", "phuc vu thanh slippers", "thuc vu tran slippers", "phu vu tran slippers", "phuc vu tran slippery", "phuc vu tran grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phuc vu tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phuc vu tran slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("phuc vu tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.