Perhaps you should try some spelling variations:
"using java core snippets" » "using data core snippets"
"blong va he snippets" » "luong va he snippets", "dong va he snippets", "duong va he snippets", "blong va che snippets", "blong va ghe snippets", "blong va de snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs 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 core snippets") or ("blong va he snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java core snippets") OR ("blong va he snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java core snippets ) or ( blong va he snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java core snippets") or ("blong va he snippets"))) or ("locating bug code snippets"))*.