Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi nang hoc snippets" » "dai nang hoc snippets", "hoi nang hoc snippets", "voi nang hoc snippets", "doi nang doc snippets", "doi nang luc snippets", "doi dong hoc 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 nang hoc 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 nang hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi nang hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi nang hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.