Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"qua data phan snippets" » "qua dam phan snippets", "qua sat phan snippets", "qua vat phan snippets", "qua dat phan snippets", "a data phan snippets", "qua da phan 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 ("qua data phan snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("qua data phan snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( qua data phan snippets ))) or ( locating bug core snippets ))*.