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