Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luong vat le snippets" » "luong vat code snippets", "luong va le snippets", "luong van le snippets", "luong tai le snippets", "luong vat ly snippets", "luong vat li snippets", "luong vat 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 vat le 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 vat le snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luong vat le snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luong vat le snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.