Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho mon tu slippers" » "cho lon tu slippers", "cho moi tu slippers", "cho mot tu slippers", "cho mon tu slippery", "cho mon tu 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 mon tu 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 mon tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho mon tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho mon tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.