Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thinh duc so snippets" » "tinh duc so snippets", "trinh duc so snippets", "trinh duoc so snippets", "thinh duc mo snippets", "thinh duc sy 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: (((("thinh duc so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thinh duc so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thinh duc so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thinh duc so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.