Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi gian con snippets" » "don gian con snippets", "doi giam con snippets", "toi gian con snippets", "doi gian cuon snippets", "doi gian co snippets", "doi gian don 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 gian con 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 gian con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi gian con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi gian con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.