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