Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh toan 26 slippers" » "tinh toan 26 slippers", "hinh toan 26 slippers", "minh toan 26 slippers", "dinh toan 26 slippery", "dinh toan 26 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: (((("dinh toan 26 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh toan 26 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh toan 26 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh toan 26 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.