Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong su cap snippets" » "dang su cap snippets", "dong tu cap snippets", "dong luc cap snippets", "dong suc cap snippets", "dong so cap snippets", "dong su 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: (((("dong su cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong su cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong su cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong su cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.