Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van canh pha slippers" » "van anh pha slippers", "van hanh pha slippers", "van manh pha slippers", "van cach pha slippers", "van canh cha slippers", "van danh phap slippers", "van canh pha slippery", "van canh 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.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("van canh 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 canh pha slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("van canh pha slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.