Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong kim ho snippets" » "cong kim ho snippets", "dong kem ho snippets", "dong kinh ho snippets", "dong kim hao snippets", "dong kim hoa snippets", "dong kim hyo 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 kim 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 kim ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong kim ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong kim ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.