Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi tu can snippets" » "thi thu can snippets", "thi cu can snippets", "thi thuy can snippets", "thi tu ban snippets", "thi tu cac snippets", "thi su can 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: (((("thi 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: (((("thi tu can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi tu can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi tu can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.