Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat cuu cach snippets" » "hat cuu cac snippets", "hat cuoc cach snippets", "hat cuu dac snippets", "hat cu cach snippets", "hat cua cach snippets", "hat luu cach 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 cach 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 cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat cuu cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat cuu cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.