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