Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cum dang do snippets" » "cua dang do snippets", "cum danh do snippets", "cum dan do snippets", "cum nang doc snippets", "cum dung doi snippets", "cum dang duc 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: (((("cum dang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cum dang do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cum dang do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cum dang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.