Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"data phan vu slippers" » "dam phan vu slippers", "sat phan vu slippers", "vat phan vu slippers", "data phan tu slippers", "data phan va slippers", "data pham vu slippers", "data phan vu slippery", "data phan vu 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: (((("data phan vu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data phan vu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( data phan vu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data phan vu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.