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