Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"han ta long snippets" » "han ha long snippets", "han ca long snippets", "han ta rong snippets", "han tai long snippets", "han tap long snippets", "chan ta long snippets"
"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: (((("han ta long snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han ta long snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han ta long snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han ta long snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.