Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tieu tu can snippets" » "tieu thu can snippets", "tieu su can snippets", "lieu tu can snippets", "tieu tu ban snippets", "tieu tu cac 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: (((("tieu tu can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tieu tu can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tieu tu can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tieu tu can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.