Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua hang nom snippets" » "cua dang nom snippets", "cua nhung nom snippets", "cua thanh nom snippets", "cua han nom snippets", "cua hang nam snippets", "cua hang nong 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: (((("cua hang nom snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua hang nom snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua hang nom snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua hang nom snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.