Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van phong cu snippets" » "van phong code snippets", "van dong cu snippets", "hai phong cu snippets", "van phong tu snippets", "van phong su snippets", "van phong chua 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 phong cu 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 phong cu snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( using java java snippets ) OR ( van phong cu snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") OR ("van phong cu snippets"))) OR ("locating bug core snippets"))*.