Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vi trung java snippets" » "vi trung va snippets", "vi trinh java snippets", "va trung java snippets", "viet trung java snippets", "vien trung java snippets"
"using raw java snippets" » "using real java snippets", "using a java snippets", "using low 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: (((("vi trung java snippets") OR ("using raw java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"vi trung java snippets\") OR (\"using raw java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( vi trung java snippets ) OR ( using raw java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vi trung java snippets") OR ("using raw java snippets"))) OR ("locating bug core snippets"))*.