Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi tho cach snippets" » "doi tho cac snippets", "doi thuc cach snippets", "doi cho cac snippets", "doi thoi cach snippets", "doi thu cach snippets", "dai tho cach 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 tho cach 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 tho cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi tho cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi tho cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.