Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh ve dat slippers" » "trinh he dat slippers", "trinh va dat slippers", "trinh vi dat slippers", "trinh de dat slippers", "trinh ve dao slippers", "trinh ve dat slippery", "trinh ve dat 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 ve dat 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 ve dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh ve dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh ve dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.