Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hao quang de snippets" » "ha quang de snippets", "dao quang de snippets", "lao quang de snippets", "hao quang le snippets", "hao quang d snippets", "hao quang do 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: (((("hao quang de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hao quang de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hao quang de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hao quang de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.