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