Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hinh vi he snippets" » "chinh vi he snippets", "hanh vi he snippets", "dinh vi he snippets", "hinh vi ha snippets", "hinh gi he snippets", "hinh va he 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 vi 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: (((("hinh vi he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hinh vi he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hinh vi he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.