Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat tim cach snippets" » "hat tim mach snippets", "hat tinh cach snippets", "hat tu cach snippets", "thuat tim cach snippets", "thai tim 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 tim 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 tim cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat tim cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat tim cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.