Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat pha che snippets" » "hat phat che snippets", "ha pha che snippets", "hat nha che snippets", "hat phap che snippets", "hat phan che snippets", "hat pham chi 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 pha che 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 pha che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat pha che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat pha che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.