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