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