Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"man tap duc snippets" » "han tap duc snippets", "toan tap duc snippets", "phan tap duc snippets", "man tap suc snippets", "man tap tuc snippets", "man tap luc snippets", "man tap duc slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("man tap duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( man tap duc snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("man tap duc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.