Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luong hat do snippets" » "luong hat code snippets", "luong chat do snippets", "luong ha do snippets", "luong vat do snippets", "luong hat doi snippets", "luong hat dao snippets", "luong hat de snippets"
"python using java snippets" » "python using data 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: (((("luong hat do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luong hat do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luong hat do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luong hat do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.