Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toan cau cot snippets" » "toan cao cot snippets", "toan ban cot snippets", "toan tap cot snippets", "toan cac cot snippets", "toan cau cong snippets", "toan mau chot 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: (((("toan cau cot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toan cau cot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan cau cot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan cau cot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.