Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bua cua quoc slippers" » "bua cua nuoc slippers", "bua cua thuoc slippers", "qua cua quoc slippers", "lua cua quoc slippers", "xua cua quoc slippers", "bua cua quoc slippery", "bua cua quoc grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("bua cua quoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bua cua quoc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bua cua quoc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bua cua quoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.