Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi nam noi snippets" » "noi nam noi snippets", "voi nam noi snippets", "dong nam noi snippets", "doi nam hoi snippets", "doi nam doi snippets", "doi nam nhin 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: (((("doi nam noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi nam noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi nam noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi nam noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.