Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van cuu anh slippers" » "van cau anh slippers", "van chu anh slippers", "van cu anh slippers", "van cuu thanh slippers", "van cuu tinh slippers", "van cuu nang slippers", "van cuu anh slippery", "van cuu anh 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: (((("van cuu anh 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 cuu anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("van cuu anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.