Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuoc thi ca snippets" » "nuoc thai ca snippets", "quoc thai ca snippets", "cuoc khoi ca snippets", "cuoc thi cam snippets", "cuoc thi cua snippets", "cuoc thi cai 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: (((("cuoc thi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuoc thi ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuoc thi ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuoc thi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.