Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hinh toi di snippets" » "hinh tai di snippets", "dinh toi di snippets", "tinh toi di snippets", "hinh toi doi snippets", "hinh toi da snippets", "hinh toi do 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: (((("hinh toi di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hinh toi di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hinh toi di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hinh toi di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.