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"
"thuc dan 3 snippets" » "thuc hanh 3 snippets", "hoc dan 3 snippets", "thuc vat 3 snippets", "thuc dan _ snippets", "thuc dan y snippets", "thuc dan 3 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: "((((\"thuc dan 3 snippets\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( thuc dan 3 snippets ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("thuc dan 3 snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.