Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap lam cho snippets" » "phap luat cho snippets", "phap luan cho snippets", "phap nham cho snippets", "phap lam chu snippets", "phap lai cho snippets", "phap lam co 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: (((("phap lam cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap lam cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap lam cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap lam cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.