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