Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuy van dat slippers" » "thuy san dat slippers", "thuc van dat slippers", "chu van dat slippers", "thuy van dao slippers", "thuy van dau slippers", "thuy dan dat slippers", "thuy van dat slippery", "thuy van dat 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: (((("thuy van dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuy van dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuy van dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuy van dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.