Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong nhan a1 slippers" » "cong nhat a1 slippers", "cong thanh a1 slippers", "cong san a1 slippers", "cong nhan tai slippers", "cong nhan dan slippers", "cong nhan tao slippers", "cong nhan a1 slippery", "cong nhan a1 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: (((("cong nhan a1 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong nhan a1 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong nhan a1 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong nhan a1 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.