Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dac cau pham slippers" » "dac cau cham slippers", "dac cau phan slippers", "dac cau phap slippers", "dat cau pham slippers", "da cau pham slippers", "bac cau pham slippers", "dac cau pham slippery", "dac cau pham 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: (((("dac 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: (((("dac cau pham slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dac cau pham slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dac cau pham slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.