Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"vi tinh va slippers" » "va tinh va slippers", "vi tich va slippers", "vi trinh van slippers", "vi trinh vat slippers", "vi tinh va slippery", "vi tinh va grippers"

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 tinh va slippers\") OR (\"using java java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( vi tinh va slippers ) OR ( using java java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("vi tinh va slippers") OR ("using java java snippets"))) OR ("locating bugs code snippets"))*.