Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban cac ke snippets" » "bang cac ke snippets", "ban can ke snippets", "ban sac ke snippets", "ban cac ket snippets", "ban tac ke snippets", "ban cac ky 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: (((("ban cac ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban cac ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban cac ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban cac ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.