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