Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tac nghi cac snippets" » "cac nghi cac snippets", "ta nghi cac snippets", "tuc nghi cac snippets", "tac nghia mac snippets", "tac nghi cuoc snippets", "tac nghi chat 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: (((("tac nghi 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 nghi cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tac nghi cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tac nghi cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.