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