Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang su chi snippets" » "dang su choi snippets", "dang su thi snippets", "dang cu chi snippets", "dan su chi snippets", "dung su chi snippets", "dong su chi 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: (((("dang su chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang su chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang su chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang su chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.