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