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