Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nam ham rong snippets" » "nam pham trong snippets", "nam pham cong snippets", "nam nam trong snippets", "nam cham rong snippets", "nam nham rong snippets", "nam ha rong 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: (((("nam ham rong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nam ham rong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nam ham rong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam ham rong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.