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