Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using java java snippets" » "using data java snippets", "using java java slippers"
"vi trung raw snippets" » "vi trung tran snippets", "vi trung tam snippets", "vi trung cap snippets", "va trung raw snippets", "viet trung raw snippets", "vien trung raw snippets", "vi trung raw slippers"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"vi trung raw snippets\") OR (\"using java java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( vi trung raw snippets ) OR ( using java java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("vi trung raw snippets") OR ("using java java snippets"))) OR ("locating bugs code snippets"))*.