Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi so lam slippers" » "thi sao lam slippers", "thi son lam slippers", "thi mo lam slippers", "thi so lam slippery", "thi so 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: (((("thi so 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: (((("thi so lam slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi so lam slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi so lam slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.