Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang qua ban slippers" » "dung qua ban slippers", "danh qua ban slippers", "dang quang ban slippers", "dang cua ban slippers", "dang qua quan slippers", "dang qua ban slippery", "dang qua ban 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: (((("dang qua ban slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang qua ban slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang qua ban slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang qua ban slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.