Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh ki co snippets" » "trinh khi co snippets", "trinh ky co snippets", "trinh di co snippets", "trinh ke co snippets", "trinh xi 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: (((("trinh ki co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh ki co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh ki co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh ki co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.