Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hang phap ke snippets" » "hang phat ke snippets", "hang pham ke snippets", "nang phap ke snippets", "hang phap kem snippets", "hang phap ket snippets", "hang phap ky 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: (((("hang phap ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang phap ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang phap ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang phap ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.