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"
"_ dat viet snippets" » "_ dao viet snippets", "_ da viet snippets", "_ dai viet snippets", "_ data viet snippets", "_ date viet snippets", "_ dau viet snippets", "_ dat viet 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: "((((\"python using java snippets\") OR (\"_ dat viet snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( _ dat viet snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("_ dat viet snippets"))) OR ("locating bugs code snippets"))*.