Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con lai do snippets" » "cong lai do snippets", "con lam do snippets", "chong lai do snippets", "con lai de snippets", "con lai bo snippets", "con lai dong 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 lai do 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 lai do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con lai do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con lai do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.