Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh mo ke snippets" » "trinh do ke snippets", "trinh co ke snippets", "trinh hoa ke snippets", "trinh moi ke snippets", "trinh mot ke 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 mo ke 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 mo ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh mo ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh mo ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.