Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc binh voi snippets" » "duc binh voi snippets", "quoc binh voi snippets", "luc canh voi snippets", "luc binh hoi snippets", "luc minh voi snippets", "luc tinh 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: (((("luc binh 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: (((("luc binh voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc binh voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc binh voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.