Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"doi phat lua snippets" » "dai phat lua snippets", "dao phat lua snippets", "hoc phat lua snippets", "doi chat lua snippets", "doi phap lua snippets", "doi phat cua snippets"
"locating bug core snippets" » "locating bug code snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("doi phat lua snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( doi phat lua snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("doi phat lua snippets"))) or ("locating bug core snippets"))*.