Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhat va vu slippers" » "nhan va vu slippers", "chat va vu slippers", "nhat ve vu slippers", "nhat va vua slippers", "nhat va su slippers", "nhat va tu slippers", "nhat va vu slippery", "nhat va vu grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("nhat va 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: (((("nhat va vu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhat va vu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhat va vu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.