Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi lan lieu slippers" » "thi lan dieu slippers", "thi dan lieu slippers", "thi lang lien slippers", "thi hanh lieu slippers", "thi nang lieu slippers", "thi lien lieu slippers", "thi lan lieu slippery", "thi lan lieu 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: (((("thi lan lieu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi lan lieu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi lan lieu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi lan lieu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.