Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quoc cac ke snippets" » "duoc cac ke snippets", "luoc cac ke snippets", "quoc cao ke snippets", "quoc cac ket snippets", "quoc tac ke snippets", "quoc 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: (((("quoc 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: (((("quoc cac ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quoc cac ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quoc cac ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.