Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tinh chat vo snippets" » "tinh chat va snippets", "tinh chat co snippets", "tinh chat bo snippets", "trinh chat vo snippets", "dinh chat vo snippets", "minh chat vo 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 chat vo 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 chat vo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tinh chat vo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tinh chat vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.