Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho can van slippers" » "cho cac van slippers", "cho phan van slippers", "cho cong van slippers", "cho can ban slippers", "cho tan van slippers", "cho can van slippery", "cho can van 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 can van 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 can van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho can van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho can van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.