Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tinh du can snippets" » "tinh duc can snippets", "tinh dau can snippets", "tich du can snippets", "tinh duy can snippets", "tinh su can snippets", "tinh tu 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: (((("tinh du 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: (((("tinh du can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tinh du can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tinh du can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.