Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cach noi cuu snippets" » "cach thoi cuu snippets", "hanh noi cuu snippets", "anh noi cuu snippets", "cach noi cua snippets", "cach nhim cuu 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: (((("cach noi cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cach noi cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cach noi cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cach noi cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.