Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat linh chi snippets" » "nhat linh chi snippets", "hai linh chi snippets", "ha linh chi snippets", "hat dinh chi snippets", "hat minh chi snippets", "hat linh chinh 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 linh chi 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 linh chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat linh chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat linh chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.