Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh vi lu slippers" » "trinh va lu slippers", "trinh ve lu slippers", "trinh viet lu slippers", "trinh vi lua slippers", "trinh vi luu slippers", "trinh vi su slippers", "trinh vi lu slippery", "trinh vi lu 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: (((("trinh vi lu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh vi lu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh vi lu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh vi lu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.