Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"doc chat doc snippets" » "hoc chat doc snippets", "toc cham doc snippets", "hop chat doc snippets", "doc chat hoc snippets", "doc chau doc snippets", "doc thuat doc 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 (\"doc chat doc snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( using java code snippets ) OR ( doc chat doc snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") OR ("doc chat doc snippets"))) OR ("locating bugs code snippets"))*.