Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong cua anh slippers" » "cong cu anh slippers", "dong cua anh slippers", "huong cua anh slippers", "cong cua manh slippers", "cong cua banh slippers", "cong cuu anh slippers", "cong cua anh slippery", "cong cua anh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cong cua anh 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 cua anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong cua anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cua anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.