Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hung chu do snippets" » "nhung chu do snippets", "hung thu do snippets", "chung chou do snippets", "hung cau do snippets", "hung khu do snippets", "hung chu de 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: (((("hung chu do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hung chu do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hung chu do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hung chu do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.