Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thong bai tu slippers" » "thong tai tu slippers", "nhung bai tu slippers", "thong xay tu slippers", "thong mai tu slippers", "thong cai tu slippers", "thong bai tu slippery", "thong bai tu 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: (((("thong bai tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thong bai tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thong bai tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thong bai tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.