Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc cau van slippers" » "hoc cao van slippers", "hoc cac van slippers", "hoc can van slippers", "hoc chau van slippers", "hoc cuu van slippers", "hoc cau van slippery", "hoc cau van 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: (((("hoc cau van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc cau van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc cau van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc cau van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.