Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh xa 03 slippers" » "trinh xay 03 slippers", "trinh xac 03 slippers", "trinh da 03 slippers", "trinh x 03 slippers", "trinh xa 03 slippery", "trinh xa 03 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 xa 03 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 xa 03 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh xa 03 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh xa 03 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.