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