Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luong su can snippets" » "luong su code snippets", "luong tu can snippets", "luong cua can snippets", "luong chu can snippets", "luong su van snippets", "luong su cao snippets", "luong su han 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 su can 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 su can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luong su can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luong su can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.