Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tac chon cac snippets" » "tac chong cac snippets", "tap chon cac snippets", "tac cho cac snippets", "tac thong cac snippets", "tac hoc cac snippets"
"locating bug code snippets" » "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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tac chon cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tac chon cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tac chon cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tac chon cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.