Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tang dan xac slippers" » "tang van xac slippers", "tung dan xac slippers", "tang luan xac slippers", "tang dan bac slippers", "tang dan cac slippers", "tang dan xa slippers", "tang dan xac slippery", "tang dan xac 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: (((("tang dan xac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tang dan xac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang dan xac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang dan xac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.