Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi than cui snippets" » "hoi thanh cui snippets", "hoi thao cui snippets", "hoi han cui snippets", "hoi than cua snippets", "hoi than nui snippets", "hoi thanh qui 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: (((("hoi than cui snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi than cui snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi than cui snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi than cui snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.