Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua lam nong snippets" » "cua lam dong snippets", "cua tam nong snippets", "cua cam nang snippets", "cua nam nong snippets", "cua am 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 lam nong 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 lam nong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua lam nong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua lam nong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.