Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"che duc tam snippets" » "che duoc tam snippets", "chu duc tam snippets", "chet duoc tam snippets", "che duc tham snippets", "che duc tan snippets", "che duc nam snippets", "che duc tam 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: (((("che duc tam snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( che duc tam snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("che duc tam snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.