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