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