Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao thi tran slippers" » "dao thi trang slippers", "dao thi thanh slippers", "dao thi lan slippers", "do thi tran slippers", "dan thi tran slippers", "dang thi tran slippers", "dao thi tran slippery", "dao thi tran 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: (((("dao thi tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao thi tran slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao thi tran slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao thi tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.