Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"khoa cao ha slippery" » "khoa cam ha slippery", "khoa can ha slippery", "khoa cap ha slippery", "khoa cao kha slippery", "khoa cao h slippery", "khoa cao va slippery", "khoa cao ha slippers"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("khoa cao ha slippery") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoa cao ha slippery") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( khoa cao ha slippery ) or ( python using java snippets ))) or ( locating bug core snippets ))*.