Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can dong con snippets" » "van dong con snippets", "dan dong con snippets", "cao dong con snippets", "can dong cong snippets", "can dong cuon snippets", "can dong co 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: (((("can dong con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("can dong con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can dong con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can dong con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.