Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luong tin co snippets" » "luong tin code snippets", "thong tin co snippets", "luong tai co snippets", "luong thi co snippets", "luong tinh co snippets", "luong tin so snippets", "luong tinh cao 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 tin co 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 tin co snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luong tin co snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luong tin co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.