Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh duc di snippets" » "minh duc di snippets", "ninh duc di snippets", "tinh duc di snippets", "dinh duc dai snippets", "dinh tuc di snippets", "dinh duc dien 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: (((("dinh duc 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: (((("dinh duc di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh duc di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh duc di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.