Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh vi doi snippets" » "trinh va doi snippets", "trinh ve doi snippets", "trinh viet doi snippets", "trinh voi doi snippets", "trinh vi dai 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 vi doi 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 vi doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh vi doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh vi doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.