Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong cua phi slippers" » "cong cu phi slippers", "dong cua phi slippers", "huong cua phi slippers", "cong cua chi slippers", "cong cua phu slippers", "cong chau phi slippers", "cong cua phi slippery", "cong cua phi 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 phi 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 phi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong cua phi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cua phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.