Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chiec cau de snippets" » "chiec la de snippets", "chiec mu de snippets", "chien dau de snippets", "chiec cau den snippets", "chiec cau do snippets", "chiec cuu de 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: (((("chiec cau de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chiec cau de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chiec cau de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chiec cau de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.