Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi tai lon snippets" » "hoi tai lon snippets", "dai tai lon snippets", "doi tac lon snippets", "doi bai lon snippets", "doi lai lon snippets", "doi tai bon 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 tai lon 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 tai lon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi tai lon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi tai lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.