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