Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dau bang php snippets" » "dau quang php snippets", "dang bang php snippets", "cao bang php snippets", "dau nang phap snippets", "dau bang thep snippets", "dau mang phap snippets"
"locating bug core snippets" » "locating bug code snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") or ("dau bang php snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("dau bang php snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dau bang php snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dau bang php snippets"))) or ("locating bug core snippets"))*.