Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong bi cau snippets" » "uong bi cau snippets", "cong bi cau snippets", "dong ba cau snippets", "dong bo cau snippets", "dong bi dau 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: (((("dong bi 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: (((("dong bi cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong bi cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong bi cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.