Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thap dao do snippets" » "phap dao do snippets", "tap dao do snippets", "thao dao do snippets", "thap dao o snippets", "thap dao ho snippets", "thap dao dong 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: (((("thap dao do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thap dao do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thap dao do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thap dao do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.