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