Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ngoc lan soc snippets" » "ngoc tuan soc snippets", "nuoc luan soc snippets", "ngoc anh soc snippets", "ngoc dan soc snippets", "ngoc lon soc snippets", "ngoc lang son 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: (((("ngoc lan soc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ngoc lan soc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ngoc lan soc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ngoc lan soc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.