Perhaps you should try some spelling variations:
"hinh su chat snippets" » "hinh su code snippets", "hinh su phat snippets", "hinh du chat snippets", "hinh so chat snippets", "chinh su chat snippets", "dinh su chat snippets", "minh su chat snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data 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 su chat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hinh su chat snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hinh su chat snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hinh su chat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.