Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hap dan nam slippers" » "hat dan nam slippers", "hai dan nam slippers", "ham dan nam slippers", "hap van nam slippers", "hap dong nam slippers", "hap dinh nam slippers", "hap dan nam slippery", "hap dan nam grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hap dan nam slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hap dan nam slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hap dan nam slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hap dan nam slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.