Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luu van dat slippers" » "cuu van dat slippers", "luan van dat slippers", "luu hanh dat slippers", "luu van dao slippers", "luu van dau slippers", "luu dan dat slippers", "luu van dat slippery", "luu van dat 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: (((("luu 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: (((("luu van dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luu van dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luu van dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.