Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai dong von snippets" » "hai duong von snippets", "thai dong von snippets", "ha dong von snippets", "hai dung von snippets", "hai dong co snippets", "hai dong hoc 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: (((("hai dong von snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hai dong von snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai dong von snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai dong von snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.