Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat cho thue snippets" » "hat choi thuc snippets", "hat cuc thue snippets", "chat cho thue snippets", "hat cheo thue snippets", "nhat cho thue 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 cho thue 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 cho thue snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat cho thue snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat cho thue snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.