Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoa du cua snippets" » "hoa dau cua snippets", "hoa lu cua snippets", "hoa su cua snippets", "hoa duy cua snippets", "hoa dum cua 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: (((("hoa du cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoa du cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoa du cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoa du cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.