Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"gian trong cao snippets" » "gian trong code snippets", "gian truong cao snippets", "gian trong cac snippets", "gian trong ca snippets", "giao trong cao snippets", "gia trong cao snippets"
"using a java snippets" » "using _ 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: (((("gian trong cao snippets") OR ("using a java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"gian trong cao snippets\") OR (\"using a java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( gian trong cao snippets ) OR ( using a java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian trong cao snippets") OR ("using a java snippets"))) OR ("locating bug core snippets"))*.