Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam san ho snippets" » "lam sang ho snippets", "lam son ho snippets", "luan san ho snippets", "lam san cho snippets", "lam san co snippets", "lam sin ho 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: (((("lam san ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lam san ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam san ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam san ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.