Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tre viem co snippets" » "tre viet co snippets", "tre em co snippets", "te viet co snippets", "tre vien co snippets", "tre hiem cho 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: (((("tre viem co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tre viem co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tre viem co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tre viem co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.