Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc luat ke snippets" » "hoc luat ke snippets", "duoc luat ke snippets", "nuoc luat ke snippets", "toc luat ve snippets", "toc luan ket 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: (((("toc luat 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: (((("toc luat ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc luat ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc luat ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.