Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van chuong cac snippets" » "van chuong code snippets", "van phong cac snippets", "van duong cac snippets", "van hung cac snippets", "van cuong cac snippets", "van phuong cach snippets", "van luong cac snippets"
"using java java snippets" » "using data 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: (((("using java java snippets") OR ("van chuong cac snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"using java java snippets\") OR (\"van chuong cac snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( using java java snippets ) OR ( van chuong cac snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") OR ("van chuong cac snippets"))) OR ("locating bug core snippets"))*.