Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"thi nhung va snippets" » "thi nang va snippets", "thi hong va snippets", "thi huong va snippets", "thi nhung van snippets", "thi nhung ba snippets", "thi nhung ca 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 java snippets") or ("thi nhung va snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("thi nhung va snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( thi nhung va snippets ))) or ( locating bug core snippets ))*.