Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc lac da snippets" » "thuc cach da snippets", "thuc khac da snippets", "thuc luan da snippets", "thuc tac da snippets", "thuc lap da snippets", "thuc loc da 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: (((("thuc lac da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc lac da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc lac da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc lac da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.