Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam lanh lon snippets" » "lam banh lon snippets", "lam linh lon snippets", "lap lanh lon snippets", "lam manh long snippets", "lam lanh cong snippets", "lam han lon 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 lanh lon 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 lanh lon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam lanh lon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam lanh lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.