Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mau benh tre snippets" » "sau benh tre snippets", "mac benh tre snippets", "mam benh tre snippets", "mau ben tre snippets", "mau benh theo snippets", "mau benh tai 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: (((("mau benh tre snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mau benh tre snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mau benh tre snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mau benh tre snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.