Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tat than so snippets" » "tat thang so snippets", "tat thanh so snippets", "tam than so snippets", "tat than sao snippets", "tat than vo snippets", "tat than go 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: (((("tat than 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: (((("tat than so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tat than so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tat than so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.