Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong tinh va slippers" » "cong trinh va slippers", "cong vinh va slippers", "cong thanh va slippers", "cong tich va slippers", "cong trinh van slippers", "cong trinh vat slippers", "cong tinh va slippery", "cong tinh va 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 tinh va 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 tinh va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong tinh va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong tinh va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.