Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tich lap so snippets" » "trinh lap so snippets", "tich va so snippets", "tinh lao so snippets", "tich dap so snippets", "tich lam so snippets", "tich lap mo 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 lap 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 lap so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tich lap so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tich lap so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.