Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chiec tu ve snippets" » "chiec mu ve snippets", "chieu tu ve snippets", "chi tu ve snippets", "chiec tu va snippets", "chiec tu le snippets", "chiec tu te 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 tu 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: (((("chiec tu ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chiec tu ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chiec tu ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.