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"
"pu xac thu snippets" » "pu cac thu snippets", "pu xuan thu snippets", "pu sach thu snippets", "su xac thu snippets", "pu xac thu 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: "((((\"pu xac thu snippets\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( pu xac thu snippets ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("pu xac thu snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.