Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"doi trinh va snippets" » "doc trinh va snippets", "doi tinh va snippets", "dong trinh va snippets", "doi trinh van snippets", "doi trinh vat snippets", "doi trinh ve snippets"
"locating bug core snippets" » "locating bug code snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") or ("doi trinh va snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("doi trinh va snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( doi trinh va snippets ))) or ( locating bug core snippets ))*.