Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc viet phi slippers" » "luoc viet phi slippers", "tuc viet phi slippers", "duc viet phi slippers", "luc vien phi slippers", "luc viet phien slippers", "luc viet phan slippers", "luc viet phi slippery", "luc viet phi 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: (((("luc viet phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc viet phi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc viet phi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc viet phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.