Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"pha toan cau snippets" » "phap toan cau snippets", "pha tan cau snippets", "phap hoan cau snippets", "pha toan cao snippets", "pha toan ban snippets", "pha toan tap 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: "((((\"using java code snippets\") OR (\"pha toan cau snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( using java code snippets ) OR ( pha toan cau snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") OR ("pha toan cau snippets"))) OR ("locating bugs code snippets"))*.