Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tang dan thi slippers" » "tang van thi slippers", "tung dan thi slippers", "tang luan thi slippers", "tang dang thi slippers", "tang tran thi slippers", "tang dinh thi slippers", "tang dan thi slippery", "tang dan thi 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 thi 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 thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang dan thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang dan thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.