Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung cham va slippers" » "duong cham va slippers", "dung cam va slippers", "dung chat va slippers", "dung pham va slippers", "dung chai va slippers", "dung cham va slippery", "dung cham 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: (((("dung cham 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: (((("dung cham va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung cham va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cham va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.