Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dao tu can snippets" » "dao tuc can snippets", "dao tru can snippets", "do tu can snippets", "dao tu ban snippets", "dao tu cac snippets", "dao su can snippets"

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: "((((\"dao tu can snippets\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( dao tu can snippets ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dao tu can snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.