Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"using sat va snippets" » "using data va snippets", "using a va snippets", "using raw va snippets", "using suat va snippets", "using dat va snippets", "using vat va snippets"
"phan dau java snippets" » "phan tu java snippets", "hang dau java snippets", "phan dau va snippets", "phan ngu java snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phan dau java snippets") OR ("using sat va snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"phan dau java snippets\") OR (\"using sat va snippets\"))) OR (\"locating bug core snippets\"))*".
• Removing quotes may allow a broader search: (((( phan dau java snippets ) OR ( using sat va snippets ))) OR ( locating bug core snippets ))*.