Perhaps you should try some spelling variations:
"using java core snippets" » "using data core snippets"
"gian cac cuc snippets" » "gian dan cuc snippets", "gian cua cuc snippets", "gian cac cuoc snippets", "gian cac cua snippets", "gian cac nuoc 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 ("gian cac cuc snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java core snippets") OR ("gian cac cuc snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( using java core snippets ) or ( gian cac cuc snippets ))) or ( locating bug code snippets ))*.