Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi benh co snippets" » "hoc benh co snippets", "hoa benh co snippets", "hoi binh co snippets", "hoi benh cho snippets", "hoi benh xo snippets", "hoi benh hoc 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: (((("hoi benh co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi benh co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi benh co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi benh co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.