Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam gian voi snippets" » "lam giau voi snippets", "dam gian voi snippets", "lam gan voi snippets", "lam gian hoi snippets", "lam gian ve snippets", "lam dien voi 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 gian voi 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 gian voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam gian voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam gian voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.