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"
"o viec dat snippets" » "o vien dai snippets", "o vien da snippets", "o viec va snippets", "o viet dat snippets", "moi viec dat snippets", "cho viec dat snippets", "o viec dat 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: "((((\"o viec dat snippets\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( o viec dat snippets ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("o viec dat snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.