Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"cua va dan snippets" » "cua vat dan snippets", "chua va dan snippets", "cua van dan snippets", "cua ca dan snippets", "cua va dao snippets", "cua va dau snippets", "cua va dan 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: "((((\"cua va dan snippets\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( cua va dan snippets ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cua va dan snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.