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