Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuoc thi cap snippets" » "nuoc thai cap snippets", "quoc thai cap snippets", "cuoc khoi cap snippets", "cuoc thi chap snippets", "cuoc thi cam snippets", "cuoc thi ca 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 cap 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 cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuoc thi cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuoc thi cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.