Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong ma mac slippers" » "cuong ma mac slippers", "cong ha mac slippers", "cong va mac slippers", "cong may mac slippers", "cong ma cac slippers", "cong ma dac slippers", "cong ma mac slippery", "cong ma mac 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: (((("cong ma mac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong ma mac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong ma mac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong ma mac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.