Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi phuc va slippers" » "thi phu va slippers", "thi thuc va slippers", "thien phuc va slippers", "thi phuc vu slippers", "thi chuc va slippers", "thi phuc va slippery", "thi phuc va 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 phuc va 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 phuc va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi phuc va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi phuc va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.