Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao su cao snippets" » "dao suu cao snippets", "dan su cao snippets", "cao su cao snippets", "dao cu cao snippets", "dao vu cao snippets", "dao su co 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: (((("dao su cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao su cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao su cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao su cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.