Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"huu dan mo snippets" » "huu dang mo snippets", "huu han mo snippets", "huu dat mo snippets", "huu dan mon snippets", "huu dan so snippets", "huu fan mo 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: "((((\"huu dan mo snippets\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( huu dan mo snippets ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("huu dan mo snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.