Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh gia he snippets" » "trinh giao he snippets", "trinh giai he snippets", "tinh gia he snippets", "trinh gia ve snippets", "trinh gia ha snippets", "trinh gia de 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 gia he 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 gia he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh gia he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh gia he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.