Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian suu cao snippets" » "gian xu cao snippets", "gian cua cao snippets", "gian phu cao snippets", "gian su cao snippets", "gian sieu cao snippets", "gian suat cao 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: (((("gian suu cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gian suu cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian suu cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian suu cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.