Perhaps you should try some spelling variations:
"19 using code snippets" » "19 using cfd snippets", "19 using one snippets", "_ using code snippets", "ε using code snippets"
"using sat java snippets" » "using data java snippets", "using a java snippets", "using raw java snippets", "using sat va 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: (((("19 using code snippets") OR ("using sat java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"19 using code snippets\") OR (\"using sat java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( 19 using code snippets ) OR ( using sat java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("19 using code snippets") OR ("using sat java snippets"))) OR ("locating bug core snippets"))*.