Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc chia hoe snippets" » "hoc chi hoe snippets", "hoc khia hoe snippets", "hoc chinh hoe snippets", "hoc chia khoa snippets", "hoc china how snippets", "hoc chia se 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 chia hoe 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 chia hoe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc chia hoe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc chia hoe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.