Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat cuu chat snippets" » "hat cuu phat snippets", "hat cao chat snippets", "hat cuu che snippets", "hat cu chat snippets", "hat cua chat snippets", "hat luu chat 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: (((("hat cuu chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat cuu chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat cuu chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat cuu chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.