Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luong cua va slippers" » "huong cua va slippers", "long cua va slippers", "luong quan va slippers", "luong cua vat slippers", "luong chua va slippers", "luong cua van slippers", "luong cua va slippery", "luong cua va 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 cua va 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 cua va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luong cua va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luong cua va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.