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