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