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