Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luong chi tu slippers" » "luong thi tu slippers", "luong cho tu slippers", "luong chu tu slippers", "luong choi tu slippers", "luong cai tu slippers", "luong chi tu slippery", "luong chi tu 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: (((("luong chi tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luong chi tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luong chi tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luong chi tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.