Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung chim co snippets" » "dung chi co snippets", "dung chien co snippets", "dung chinh co snippets", "dung chim bo snippets", "dung chim ca snippets", "dung chim choc 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: (((("dung chim co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung chim co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung chim co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung chim co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.