Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong chun ho snippets" » "dong chuan ho snippets", "dong chung ho snippets", "dong chan ho snippets", "dong chu ho snippets", "dong chung hoc snippets", "dong chuan hoa 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: (((("dong chun ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong chun ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong chun ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong chun ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.