Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tran gon bo snippets" » "tran ngoc bo snippets", "tran hong bo snippets", "tran cong bo snippets", "tran con bo snippets", "tran hon bo snippets"
"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: (((("tran gon bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran gon bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tran gon bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran gon bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.