Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoa lich he snippets" » "hoc lich he snippets", "hoa sinh he snippets", "hoa binh he snippets", "hoa tich he snippets", "hoa dich che snippets", "hoa lich han 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 lich he 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 lich he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoa lich he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoa lich he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.