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