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