Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong ban hoa snippets" » "dong bang hoa snippets", "dong san hoa snippets", "dong bac hoa snippets", "dong van hoa snippets", "dong ba hoa snippets", "dong bao 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 ban hoa 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 ban hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong ban hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong ban hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.