Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hinh bai con snippets" » "hinh tai con snippets", "hinh thai con snippets", "tinh bac con snippets", "hinh bai lon snippets", "hinh hai con snippets", "hinh tai cong 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 bai 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: (((("hinh bai con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hinh bai con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hinh bai con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.