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