Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"yun dang do snippets" » "yun pang do snippets", "yun wang do snippets", "dung dang do snippets", "yun nang doc snippets", "yun dung doi snippets", "yun 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: (((("yun 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: (((("yun dang do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( yun dang do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("yun dang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.