Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tich hat so snippets" » "tich hoat so snippets", "tich ha so snippets", "tich ham so snippets", "tich nhat so snippets", "tich hat do snippets", "tich thuat so 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: (((("tich hat 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: (((("tich hat so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tich hat so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tich hat so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.