Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con chon co snippets" » "con cho co snippets", "con cuong co snippets", "con khoa co snippets", "con chong co snippets", "con con co snippets", "con chon loc 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: (((("con chon 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: (((("con chon co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con chon co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con chon co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.