Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc du lam slippers" » "truc du lam slippers", "thuc su lam slippers", "thuc tu lam slippers", "thuc duc lam slippers", "thuc d lam slippers", "thuc da lam slippers", "thuc du lam slippery", "thuc du lam 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: (((("thuc du lam slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc du lam slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc du lam slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc du lam slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.